Home / 10,104,878.08-15,158,337.36-3,281,165.92

Finding the Fourth Proportional to 10,104,878.08, 15,158,337.36 and 3,281,165.92

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Solution

The fourth proportional to 10,104,878.08, 15,158,337.36 and 3,281,165.92 is: 4,922,080.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,878.08 : 15,158,337.36 = 3,281,165.92 : x
  2. Step 2: Convert to fraction form
    10,104,878.08/15,158,337.36 = 3,281,165.92/x
  3. Step 3: Cross multiply
    10,104,878.08x = 15,158,337.36 × 3,281,165.92
  4. Step 4: Simplify right side
    10,104,878.08x = 49,737,019,949,494.77
  5. Step 5: Solve for x
    x = 49,737,019,949,494.77/10,104,878.08
  6. Step 6: Final answer
    x = 4,922,080.16

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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.