Home / 10,895,430.66-15,034,386.02-6,248,974.20

Finding the Fourth Proportional to 10,895,430.66, 15,034,386.02 and 6,248,974.20

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Solution

The fourth proportional to 10,895,430.66, 15,034,386.02 and 6,248,974.20 is: 8,622,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,430.66 : 15,034,386.02 = 6,248,974.20 : x
  2. Step 2: Convert to fraction form
    10,895,430.66/15,034,386.02 = 6,248,974.20/x
  3. Step 3: Cross multiply
    10,895,430.66x = 15,034,386.02 × 6,248,974.20
  4. Step 4: Simplify right side
    10,895,430.66x = 93,949,490,351,820.69
  5. Step 5: Solve for x
    x = 93,949,490,351,820.69/10,895,430.66
  6. Step 6: Final answer
    x = 8,622,834.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.