Home / 6,435,808.85-8,879,248.06-3,644,549.87

Finding the Fourth Proportional to 6,435,808.85, 8,879,248.06 and 3,644,549.87

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Solution

The fourth proportional to 6,435,808.85, 8,879,248.06 and 3,644,549.87 is: 5,028,251.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,808.85 : 8,879,248.06 = 3,644,549.87 : x
  2. Step 2: Convert to fraction form
    6,435,808.85/8,879,248.06 = 3,644,549.87/x
  3. Step 3: Cross multiply
    6,435,808.85x = 8,879,248.06 × 3,644,549.87
  4. Step 4: Simplify right side
    6,435,808.85x = 32,360,862,318,374.52
  5. Step 5: Solve for x
    x = 32,360,862,318,374.52/6,435,808.85
  6. Step 6: Final answer
    x = 5,028,251.01

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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.