Home / 9,343,401.80-14,015,102.70-5,501,280.20

Finding the Fourth Proportional to 9,343,401.80, 14,015,102.70 and 5,501,280.20

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Solution

The fourth proportional to 9,343,401.80, 14,015,102.70 and 5,501,280.20 is: 8,251,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,401.80 : 14,015,102.70 = 5,501,280.20 : x
  2. Step 2: Convert to fraction form
    9,343,401.80/14,015,102.70 = 5,501,280.20/x
  3. Step 3: Cross multiply
    9,343,401.80x = 14,015,102.70 × 5,501,280.20
  4. Step 4: Simplify right side
    9,343,401.80x = 77,101,006,984,476.53
  5. Step 5: Solve for x
    x = 77,101,006,984,476.53/9,343,401.80
  6. Step 6: Final answer
    x = 8,251,920.30

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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.