Home / 7,815,390.03-11,724,220.80-2,424,470.13

Finding the Fourth Proportional to 7,815,390.03, 11,724,220.80 and 2,424,470.13

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Solution

The fourth proportional to 7,815,390.03, 11,724,220.80 and 2,424,470.13 is: 3,637,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,390.03 : 11,724,220.80 = 2,424,470.13 : x
  2. Step 2: Convert to fraction form
    7,815,390.03/11,724,220.80 = 2,424,470.13/x
  3. Step 3: Cross multiply
    7,815,390.03x = 11,724,220.80 × 2,424,470.13
  4. Step 4: Simplify right side
    7,815,390.03x = 28,425,023,127,124.70
  5. Step 5: Solve for x
    x = 28,425,023,127,124.70/7,815,390.03
  6. Step 6: Final answer
    x = 3,637,057.53

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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.