Home / 13,359,023.65-18,435,488.37-7,247,452.15

Finding the Fourth Proportional to 13,359,023.65, 18,435,488.37 and 7,247,452.15

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Solution

The fourth proportional to 13,359,023.65, 18,435,488.37 and 7,247,452.15 is: 10,001,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,023.65 : 18,435,488.37 = 7,247,452.15 : x
  2. Step 2: Convert to fraction form
    13,359,023.65/18,435,488.37 = 7,247,452.15/x
  3. Step 3: Cross multiply
    13,359,023.65x = 18,435,488.37 × 7,247,452.15
  4. Step 4: Simplify right side
    13,359,023.65x = 133,610,319,860,089.83
  5. Step 5: Solve for x
    x = 133,610,319,860,089.83/13,359,023.65
  6. Step 6: Final answer
    x = 10,001,503.35

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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.