Home / 9,946,876.64-13,707,927.96-8,715,158.24

Finding the Fourth Proportional to 9,946,876.64, 13,707,927.96 and 8,715,158.24

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Solution

The fourth proportional to 9,946,876.64, 13,707,927.96 and 8,715,158.24 is: 12,010,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,876.64 : 13,707,927.96 = 8,715,158.24 : x
  2. Step 2: Convert to fraction form
    9,946,876.64/13,707,927.96 = 8,715,158.24/x
  3. Step 3: Cross multiply
    9,946,876.64x = 13,707,927.96 × 8,715,158.24
  4. Step 4: Simplify right side
    9,946,876.64x = 119,466,761,313,920.41
  5. Step 5: Solve for x
    x = 119,466,761,313,920.41/9,946,876.64
  6. Step 6: Final answer
    x = 12,010,479.84

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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.