Home / 9,720,011.40-14,580,017.10-6,507,745.80

Finding the Fourth Proportional to 9,720,011.40, 14,580,017.10 and 6,507,745.80

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Solution

The fourth proportional to 9,720,011.40, 14,580,017.10 and 6,507,745.80 is: 9,761,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,011.40 : 14,580,017.10 = 6,507,745.80 : x
  2. Step 2: Convert to fraction form
    9,720,011.40/14,580,017.10 = 6,507,745.80/x
  3. Step 3: Cross multiply
    9,720,011.40x = 14,580,017.10 × 6,507,745.80
  4. Step 4: Simplify right side
    9,720,011.40x = 94,883,045,046,453.17
  5. Step 5: Solve for x
    x = 94,883,045,046,453.17/9,720,011.40
  6. Step 6: Final answer
    x = 9,761,618.70

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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.