Home / 10,392,332.60-15,558,974.40-9,826,774.40

Finding the Fourth Proportional to 10,392,332.60, 15,558,974.40 and 9,826,774.40

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Solution

The fourth proportional to 10,392,332.60, 15,558,974.40 and 9,826,774.40 is: 14,712,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,332.60 : 15,558,974.40 = 9,826,774.40 : x
  2. Step 2: Convert to fraction form
    10,392,332.60/15,558,974.40 = 9,826,774.40/x
  3. Step 3: Cross multiply
    10,392,332.60x = 15,558,974.40 × 9,826,774.40
  4. Step 4: Simplify right side
    10,392,332.60x = 152,894,531,324,175.38
  5. Step 5: Solve for x
    x = 152,894,531,324,175.38/10,392,332.60
  6. Step 6: Final answer
    x = 14,712,243.84

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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.