Home / 7,216,752.24-9,959,117.24-4,316,142.66

Finding the Fourth Proportional to 7,216,752.24, 9,959,117.24 and 4,316,142.66

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Solution

The fourth proportional to 7,216,752.24, 9,959,117.24 and 4,316,142.66 is: 5,956,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,752.24 : 9,959,117.24 = 4,316,142.66 : x
  2. Step 2: Convert to fraction form
    7,216,752.24/9,959,117.24 = 4,316,142.66/x
  3. Step 3: Cross multiply
    7,216,752.24x = 9,959,117.24 × 4,316,142.66
  4. Step 4: Simplify right side
    7,216,752.24x = 42,984,970,775,505.46
  5. Step 5: Solve for x
    x = 42,984,970,775,505.46/7,216,752.24
  6. Step 6: Final answer
    x = 5,956,276.36

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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.