Home / 10,667,498.91-14,721,148.19-5,772,720.95

Finding the Fourth Proportional to 10,667,498.91, 14,721,148.19 and 5,772,720.95

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Solution

The fourth proportional to 10,667,498.91, 14,721,148.19 and 5,772,720.95 is: 7,966,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,498.91 : 14,721,148.19 = 5,772,720.95 : x
  2. Step 2: Convert to fraction form
    10,667,498.91/14,721,148.19 = 5,772,720.95/x
  3. Step 3: Cross multiply
    10,667,498.91x = 14,721,148.19 × 5,772,720.95
  4. Step 4: Simplify right side
    10,667,498.91x = 84,981,080,615,702.25
  5. Step 5: Solve for x
    x = 84,981,080,615,702.25/10,667,498.91
  6. Step 6: Final answer
    x = 7,966,354.75

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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.