Home / 12,781,567.90-19,172,351.85-6,063,103.90

Finding the Fourth Proportional to 12,781,567.90, 19,172,351.85 and 6,063,103.90

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Solution

The fourth proportional to 12,781,567.90, 19,172,351.85 and 6,063,103.90 is: 9,094,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,781,567.90 : 19,172,351.85 = 6,063,103.90 : x
  2. Step 2: Convert to fraction form
    12,781,567.90/19,172,351.85 = 6,063,103.90/x
  3. Step 3: Cross multiply
    12,781,567.90x = 19,172,351.85 × 6,063,103.90
  4. Step 4: Simplify right side
    12,781,567.90x = 116,243,961,273,907.23
  5. Step 5: Solve for x
    x = 116,243,961,273,907.23/12,781,567.90
  6. Step 6: Final answer
    x = 9,094,655.85

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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.