Home / 7,604,275.20-11,402,680.32-3,761,657.88

Finding the Fourth Proportional to 7,604,275.20, 11,402,680.32 and 3,761,657.88

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Solution

The fourth proportional to 7,604,275.20, 11,402,680.32 and 3,761,657.88 is: 5,640,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,275.20 : 11,402,680.32 = 3,761,657.88 : x
  2. Step 2: Convert to fraction form
    7,604,275.20/11,402,680.32 = 3,761,657.88/x
  3. Step 3: Cross multiply
    7,604,275.20x = 11,402,680.32 × 3,761,657.88
  4. Step 4: Simplify right side
    7,604,275.20x = 42,892,982,278,848.92
  5. Step 5: Solve for x
    x = 42,892,982,278,848.92/7,604,275.20
  6. Step 6: Final answer
    x = 5,640,640.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.