Home / 10,506,139.38-14,498,694.08-5,922,460.76

Finding the Fourth Proportional to 10,506,139.38, 14,498,694.08 and 5,922,460.76

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Solution

The fourth proportional to 10,506,139.38, 14,498,694.08 and 5,922,460.76 is: 8,173,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,139.38 : 14,498,694.08 = 5,922,460.76 : x
  2. Step 2: Convert to fraction form
    10,506,139.38/14,498,694.08 = 5,922,460.76/x
  3. Step 3: Cross multiply
    10,506,139.38x = 14,498,694.08 × 5,922,460.76
  4. Step 4: Simplify right side
    10,506,139.38x = 85,867,946,760,044.30
  5. Step 5: Solve for x
    x = 85,867,946,760,044.30/10,506,139.38
  6. Step 6: Final answer
    x = 8,173,120.84

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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.