Home / 10,992,425.10-16,488,637.65-7,591,202.70

Finding the Fourth Proportional to 10,992,425.10, 16,488,637.65 and 7,591,202.70

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Solution

The fourth proportional to 10,992,425.10, 16,488,637.65 and 7,591,202.70 is: 11,386,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,425.10 : 16,488,637.65 = 7,591,202.70 : x
  2. Step 2: Convert to fraction form
    10,992,425.10/16,488,637.65 = 7,591,202.70/x
  3. Step 3: Cross multiply
    10,992,425.10x = 16,488,637.65 × 7,591,202.70
  4. Step 4: Simplify right side
    10,992,425.10x = 125,168,590,648,001.66
  5. Step 5: Solve for x
    x = 125,168,590,648,001.66/10,992,425.10
  6. Step 6: Final answer
    x = 11,386,804.05

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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.