Home / 8,736,763.20-13,102,034.40-3,946,747.20

Finding the Fourth Proportional to 8,736,763.20, 13,102,034.40 and 3,946,747.20

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Solution

The fourth proportional to 8,736,763.20, 13,102,034.40 and 3,946,747.20 is: 5,918,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,763.20 : 13,102,034.40 = 3,946,747.20 : x
  2. Step 2: Convert to fraction form
    8,736,763.20/13,102,034.40 = 3,946,747.20/x
  3. Step 3: Cross multiply
    8,736,763.20x = 13,102,034.40 × 3,946,747.20
  4. Step 4: Simplify right side
    8,736,763.20x = 51,710,417,582,503.69
  5. Step 5: Solve for x
    x = 51,710,417,582,503.69/8,736,763.20
  6. Step 6: Final answer
    x = 5,918,715.71

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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.