Home / 9,343,855.80-14,015,783.70-9,133,903.80

Finding the Fourth Proportional to 9,343,855.80, 14,015,783.70 and 9,133,903.80

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Solution

The fourth proportional to 9,343,855.80, 14,015,783.70 and 9,133,903.80 is: 13,700,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,855.80 : 14,015,783.70 = 9,133,903.80 : x
  2. Step 2: Convert to fraction form
    9,343,855.80/14,015,783.70 = 9,133,903.80/x
  3. Step 3: Cross multiply
    9,343,855.80x = 14,015,783.70 × 9,133,903.80
  4. Step 4: Simplify right side
    9,343,855.80x = 128,018,819,997,408.06
  5. Step 5: Solve for x
    x = 128,018,819,997,408.06/9,343,855.80
  6. Step 6: Final answer
    x = 13,700,855.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.