Home / 8,917,386.48-12,306,752.28-5,050,595.52

Finding the Fourth Proportional to 8,917,386.48, 12,306,752.28 and 5,050,595.52

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Solution

The fourth proportional to 8,917,386.48, 12,306,752.28 and 5,050,595.52 is: 6,970,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,386.48 : 12,306,752.28 = 5,050,595.52 : x
  2. Step 2: Convert to fraction form
    8,917,386.48/12,306,752.28 = 5,050,595.52/x
  3. Step 3: Cross multiply
    8,917,386.48x = 12,306,752.28 × 5,050,595.52
  4. Step 4: Simplify right side
    8,917,386.48x = 62,156,427,931,117.77
  5. Step 5: Solve for x
    x = 62,156,427,931,117.77/8,917,386.48
  6. Step 6: Final answer
    x = 6,970,251.66

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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.