Home / 10,752,726.40-16,129,089.60-4,366,038.40

Finding the Fourth Proportional to 10,752,726.40, 16,129,089.60 and 4,366,038.40

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Solution

The fourth proportional to 10,752,726.40, 16,129,089.60 and 4,366,038.40 is: 6,549,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,726.40 : 16,129,089.60 = 4,366,038.40 : x
  2. Step 2: Convert to fraction form
    10,752,726.40/16,129,089.60 = 4,366,038.40/x
  3. Step 3: Cross multiply
    10,752,726.40x = 16,129,089.60 × 4,366,038.40
  4. Step 4: Simplify right side
    10,752,726.40x = 70,420,224,550,640.64
  5. Step 5: Solve for x
    x = 70,420,224,550,640.64/10,752,726.40
  6. Step 6: Final answer
    x = 6,549,057.60

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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.