Home / 10,502,444.88-15,756,467.76-3,770,917.20

Finding the Fourth Proportional to 10,502,444.88, 15,756,467.76 and 3,770,917.20

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Solution

The fourth proportional to 10,502,444.88, 15,756,467.76 and 3,770,917.20 is: 5,657,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,444.88 : 15,756,467.76 = 3,770,917.20 : x
  2. Step 2: Convert to fraction form
    10,502,444.88/15,756,467.76 = 3,770,917.20/x
  3. Step 3: Cross multiply
    10,502,444.88x = 15,756,467.76 × 3,770,917.20
  4. Step 4: Simplify right side
    10,502,444.88x = 59,416,335,287,429.48
  5. Step 5: Solve for x
    x = 59,416,335,287,429.48/10,502,444.88
  6. Step 6: Final answer
    x = 5,657,381.30

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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.