Home / 10,931,376.60-15,091,596.36-7,265,264.76

Finding the Fourth Proportional to 10,931,376.60, 15,091,596.36 and 7,265,264.76

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Solution

The fourth proportional to 10,931,376.60, 15,091,596.36 and 7,265,264.76 is: 10,030,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,376.60 : 15,091,596.36 = 7,265,264.76 : x
  2. Step 2: Convert to fraction form
    10,931,376.60/15,091,596.36 = 7,265,264.76/x
  3. Step 3: Cross multiply
    10,931,376.60x = 15,091,596.36 × 7,265,264.76
  4. Step 4: Simplify right side
    10,931,376.60x = 109,644,443,206,452.27
  5. Step 5: Solve for x
    x = 109,644,443,206,452.27/10,931,376.60
  6. Step 6: Final answer
    x = 10,030,250.28

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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.