Home / 10,501,277.40-15,751,916.10-9,385,251.30

Finding the Fourth Proportional to 10,501,277.40, 15,751,916.10 and 9,385,251.30

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Solution

The fourth proportional to 10,501,277.40, 15,751,916.10 and 9,385,251.30 is: 14,077,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,277.40 : 15,751,916.10 = 9,385,251.30 : x
  2. Step 2: Convert to fraction form
    10,501,277.40/15,751,916.10 = 9,385,251.30/x
  3. Step 3: Cross multiply
    10,501,277.40x = 15,751,916.10 × 9,385,251.30
  4. Step 4: Simplify right side
    10,501,277.40x = 147,835,691,055,015.94
  5. Step 5: Solve for x
    x = 147,835,691,055,015.94/10,501,277.40
  6. Step 6: Final answer
    x = 14,077,876.95

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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.