Home / 9,137,834.76-12,610,211.96-5,063,453.76

Finding the Fourth Proportional to 9,137,834.76, 12,610,211.96 and 5,063,453.76

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Solution

The fourth proportional to 9,137,834.76, 12,610,211.96 and 5,063,453.76 is: 6,987,566.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,834.76 : 12,610,211.96 = 5,063,453.76 : x
  2. Step 2: Convert to fraction form
    9,137,834.76/12,610,211.96 = 5,063,453.76/x
  3. Step 3: Cross multiply
    9,137,834.76x = 12,610,211.96 × 5,063,453.76
  4. Step 4: Simplify right side
    9,137,834.76x = 63,851,225,163,258.97
  5. Step 5: Solve for x
    x = 63,851,225,163,258.97/9,137,834.76
  6. Step 6: Final answer
    x = 6,987,566.18

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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.