Home / 8,917,385.36-12,306,750.73-5,050,594.40

Finding the Fourth Proportional to 8,917,385.36, 12,306,750.73 and 5,050,594.40

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Solution

The fourth proportional to 8,917,385.36, 12,306,750.73 and 5,050,594.40 is: 6,970,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,385.36 : 12,306,750.73 = 5,050,594.40 : x
  2. Step 2: Convert to fraction form
    8,917,385.36/12,306,750.73 = 5,050,594.40/x
  3. Step 3: Cross multiply
    8,917,385.36x = 12,306,750.73 × 5,050,594.40
  4. Step 4: Simplify right side
    8,917,385.36x = 62,156,406,244,973.66
  5. Step 5: Solve for x
    x = 62,156,406,244,973.66/8,917,385.36
  6. Step 6: Final answer
    x = 6,970,250.11

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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.