Home / 6,240,908.39-8,612,465.28-3,487,595.83

Finding the Fourth Proportional to 6,240,908.39, 8,612,465.28 and 3,487,595.83

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Solution

The fourth proportional to 6,240,908.39, 8,612,465.28 and 3,487,595.83 is: 4,812,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,908.39 : 8,612,465.28 = 3,487,595.83 : x
  2. Step 2: Convert to fraction form
    6,240,908.39/8,612,465.28 = 3,487,595.83/x
  3. Step 3: Cross multiply
    6,240,908.39x = 8,612,465.28 × 3,487,595.83
  4. Step 4: Simplify right side
    6,240,908.39x = 30,036,797,961,938.13
  5. Step 5: Solve for x
    x = 30,036,797,961,938.13/6,240,908.39
  6. Step 6: Final answer
    x = 4,812,888.78

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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.