Home / 10,304,885.40-15,457,328.10-10,068,689.40

Finding the Fourth Proportional to 10,304,885.40, 15,457,328.10 and 10,068,689.40

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Solution

The fourth proportional to 10,304,885.40, 15,457,328.10 and 10,068,689.40 is: 15,103,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,885.40 : 15,457,328.10 = 10,068,689.40 : x
  2. Step 2: Convert to fraction form
    10,304,885.40/15,457,328.10 = 10,068,689.40/x
  3. Step 3: Cross multiply
    10,304,885.40x = 15,457,328.10 × 10,068,689.40
  4. Step 4: Simplify right side
    10,304,885.40x = 155,635,035,592,792.16
  5. Step 5: Solve for x
    x = 155,635,035,592,792.16/10,304,885.40
  6. Step 6: Final answer
    x = 15,103,034.10

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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.