Home / 8,403,218.40-12,604,827.60-4,151,690.40

Finding the Fourth Proportional to 8,403,218.40, 12,604,827.60 and 4,151,690.40

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Solution

The fourth proportional to 8,403,218.40, 12,604,827.60 and 4,151,690.40 is: 6,227,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,218.40 : 12,604,827.60 = 4,151,690.40 : x
  2. Step 2: Convert to fraction form
    8,403,218.40/12,604,827.60 = 4,151,690.40/x
  3. Step 3: Cross multiply
    8,403,218.40x = 12,604,827.60 × 4,151,690.40
  4. Step 4: Simplify right side
    8,403,218.40x = 52,331,341,740,575.04
  5. Step 5: Solve for x
    x = 52,331,341,740,575.04/8,403,218.40
  6. Step 6: Final answer
    x = 6,227,535.60

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Similar ratio
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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.