Home / 7,216,760.24-9,959,128.28-4,316,150.66

Finding the Fourth Proportional to 7,216,760.24, 9,959,128.28 and 4,316,150.66

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Solution

The fourth proportional to 7,216,760.24, 9,959,128.28 and 4,316,150.66 is: 5,956,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,760.24 : 9,959,128.28 = 4,316,150.66 : x
  2. Step 2: Convert to fraction form
    7,216,760.24/9,959,128.28 = 4,316,150.66/x
  3. Step 3: Cross multiply
    7,216,760.24x = 9,959,128.28 × 4,316,150.66
  4. Step 4: Simplify right side
    7,216,760.24x = 42,985,098,098,746.66
  5. Step 5: Solve for x
    x = 42,985,098,098,746.66/7,216,760.24
  6. Step 6: Final answer
    x = 5,956,287.40

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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.