Home / 9,654,987.80-14,491,812.90-4,868,082.20

Finding the Fourth Proportional to 9,654,987.80, 14,491,812.90 and 4,868,082.20

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Solution

The fourth proportional to 9,654,987.80, 14,491,812.90 and 4,868,082.20 is: 7,306,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,987.80 : 14,491,812.90 = 4,868,082.20 : x
  2. Step 2: Convert to fraction form
    9,654,987.80/14,491,812.90 = 4,868,082.20/x
  3. Step 3: Cross multiply
    9,654,987.80x = 14,491,812.90 × 4,868,082.20
  4. Step 4: Simplify right side
    9,654,987.80x = 70,547,336,424,220.39
  5. Step 5: Solve for x
    x = 70,547,336,424,220.39/9,654,987.80
  6. Step 6: Final answer
    x = 7,306,828.13

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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.