Home / 7,113,172.43-10,670,869.76-2,319,746.73

Finding the Fourth Proportional to 7,113,172.43, 10,670,869.76 and 2,319,746.73

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Solution

The fourth proportional to 7,113,172.43, 10,670,869.76 and 2,319,746.73 is: 3,479,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,172.43 : 10,670,869.76 = 2,319,746.73 : x
  2. Step 2: Convert to fraction form
    7,113,172.43/10,670,869.76 = 2,319,746.73/x
  3. Step 3: Cross multiply
    7,113,172.43x = 10,670,869.76 × 2,319,746.73
  4. Step 4: Simplify right side
    7,113,172.43x = 24,753,715,220,417.15
  5. Step 5: Solve for x
    x = 24,753,715,220,417.15/7,113,172.43
  6. Step 6: Final answer
    x = 3,479,982.45

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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.