Home / 10,557,874.70-15,868,304.85-10,368,917.90

Finding the Fourth Proportional to 10,557,874.70, 15,868,304.85 and 10,368,917.90

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Solution

The fourth proportional to 10,557,874.70, 15,868,304.85 and 10,368,917.90 is: 15,584,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,874.70 : 15,868,304.85 = 10,368,917.90 : x
  2. Step 2: Convert to fraction form
    10,557,874.70/15,868,304.85 = 10,368,917.90/x
  3. Step 3: Cross multiply
    10,557,874.70x = 15,868,304.85 × 10,368,917.90
  4. Step 4: Simplify right side
    10,557,874.70x = 164,537,150,201,821.81
  5. Step 5: Solve for x
    x = 164,537,150,201,821.81/10,557,874.70
  6. Step 6: Final answer
    x = 15,584,306.02

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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.