Home / 10,080,624.70-15,120,937.05-2,507,590.45

Finding the Fourth Proportional to 10,080,624.70, 15,120,937.05 and 2,507,590.45

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Solution

The fourth proportional to 10,080,624.70, 15,120,937.05 and 2,507,590.45 is: 3,761,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,624.70 : 15,120,937.05 = 2,507,590.45 : x
  2. Step 2: Convert to fraction form
    10,080,624.70/15,120,937.05 = 2,507,590.45/x
  3. Step 3: Cross multiply
    10,080,624.70x = 15,120,937.05 × 2,507,590.45
  4. Step 4: Simplify right side
    10,080,624.70x = 37,917,117,341,631.18
  5. Step 5: Solve for x
    x = 37,917,117,341,631.18/10,080,624.70
  6. Step 6: Final answer
    x = 3,761,385.68

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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.