Home / 5,302,411.35-7,318,158.62-3,127,193.61

Finding the Fourth Proportional to 5,302,411.35, 7,318,158.62 and 3,127,193.61

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Solution

The fourth proportional to 5,302,411.35, 7,318,158.62 and 3,127,193.61 is: 4,316,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,411.35 : 7,318,158.62 = 3,127,193.61 : x
  2. Step 2: Convert to fraction form
    5,302,411.35/7,318,158.62 = 3,127,193.61/x
  3. Step 3: Cross multiply
    5,302,411.35x = 7,318,158.62 × 3,127,193.61
  4. Step 4: Simplify right side
    5,302,411.35x = 22,885,298,857,794.45
  5. Step 5: Solve for x
    x = 22,885,298,857,794.45/5,302,411.35
  6. Step 6: Final answer
    x = 4,316,017.25

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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.