Home / 10,301,377.92-15,455,314.26-6,465,868.08

Finding the Fourth Proportional to 10,301,377.92, 15,455,314.26 and 6,465,868.08

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Solution

The fourth proportional to 10,301,377.92, 15,455,314.26 and 6,465,868.08 is: 9,700,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,377.92 : 15,455,314.26 = 6,465,868.08 : x
  2. Step 2: Convert to fraction form
    10,301,377.92/15,455,314.26 = 6,465,868.08/x
  3. Step 3: Cross multiply
    10,301,377.92x = 15,455,314.26 × 6,465,868.08
  4. Step 4: Simplify right side
    10,301,377.92x = 99,932,023,140,102.83
  5. Step 5: Solve for x
    x = 99,932,023,140,102.83/10,301,377.92
  6. Step 6: Final answer
    x = 9,700,840.40

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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.