Home / 5,513,570.76-7,607,612.64-3,221,288.64

Finding the Fourth Proportional to 5,513,570.76, 7,607,612.64 and 3,221,288.64

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Solution

The fourth proportional to 5,513,570.76, 7,607,612.64 and 3,221,288.64 is: 4,444,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,570.76 : 7,607,612.64 = 3,221,288.64 : x
  2. Step 2: Convert to fraction form
    5,513,570.76/7,607,612.64 = 3,221,288.64/x
  3. Step 3: Cross multiply
    5,513,570.76x = 7,607,612.64 × 3,221,288.64
  4. Step 4: Simplify right side
    5,513,570.76x = 24,506,316,174,752.41
  5. Step 5: Solve for x
    x = 24,506,316,174,752.41/5,513,570.76
  6. Step 6: Final answer
    x = 4,444,726.88

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Double scale
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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.