Home / 10,890,632.10-16,335,948.15-4,498,760.10

Finding the Fourth Proportional to 10,890,632.10, 16,335,948.15 and 4,498,760.10

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Solution

The fourth proportional to 10,890,632.10, 16,335,948.15 and 4,498,760.10 is: 6,748,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,632.10 : 16,335,948.15 = 4,498,760.10 : x
  2. Step 2: Convert to fraction form
    10,890,632.10/16,335,948.15 = 4,498,760.10/x
  3. Step 3: Cross multiply
    10,890,632.10x = 16,335,948.15 × 4,498,760.10
  4. Step 4: Simplify right side
    10,890,632.10x = 73,491,511,732,888.81
  5. Step 5: Solve for x
    x = 73,491,511,732,888.81/10,890,632.10
  6. Step 6: Final answer
    x = 6,748,140.15

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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.