Home / 9,792,401.40-14,688,602.10-7,403,614.20

Finding the Fourth Proportional to 9,792,401.40, 14,688,602.10 and 7,403,614.20

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Solution

The fourth proportional to 9,792,401.40, 14,688,602.10 and 7,403,614.20 is: 11,105,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,401.40 : 14,688,602.10 = 7,403,614.20 : x
  2. Step 2: Convert to fraction form
    9,792,401.40/14,688,602.10 = 7,403,614.20/x
  3. Step 3: Cross multiply
    9,792,401.40x = 14,688,602.10 × 7,403,614.20
  4. Step 4: Simplify right side
    9,792,401.40x = 108,748,743,085,709.81
  5. Step 5: Solve for x
    x = 108,748,743,085,709.81/9,792,401.40
  6. Step 6: Final answer
    x = 11,105,421.30

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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.