Home / 8,341,384.80-12,496,330.80-4,284,062.40

Finding the Fourth Proportional to 8,341,384.80, 12,496,330.80 and 4,284,062.40

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Solution

The fourth proportional to 8,341,384.80, 12,496,330.80 and 4,284,062.40 is: 6,418,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,384.80 : 12,496,330.80 = 4,284,062.40 : x
  2. Step 2: Convert to fraction form
    8,341,384.80/12,496,330.80 = 4,284,062.40/x
  3. Step 3: Cross multiply
    8,341,384.80x = 12,496,330.80 × 4,284,062.40
  4. Step 4: Simplify right side
    8,341,384.80x = 53,535,060,918,241.93
  5. Step 5: Solve for x
    x = 53,535,060,918,241.93/8,341,384.80
  6. Step 6: Final answer
    x = 6,418,006.39

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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.