Home / 8,920,707.52-12,310,828.92-5,053,227.76

Finding the Fourth Proportional to 8,920,707.52, 12,310,828.92 and 5,053,227.76

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Solution

The fourth proportional to 8,920,707.52, 12,310,828.92 and 5,053,227.76 is: 6,973,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,707.52 : 12,310,828.92 = 5,053,227.76 : x
  2. Step 2: Convert to fraction form
    8,920,707.52/12,310,828.92 = 5,053,227.76/x
  3. Step 3: Cross multiply
    8,920,707.52x = 12,310,828.92 × 5,053,227.76
  4. Step 4: Simplify right side
    8,920,707.52x = 62,209,422,447,154.81
  5. Step 5: Solve for x
    x = 62,209,422,447,154.81/8,920,707.52
  6. Step 6: Final answer
    x = 6,973,597.36

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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.