Home / 11,837,280.10-17,755,920.15-8,010,904.90

Finding the Fourth Proportional to 11,837,280.10, 17,755,920.15 and 8,010,904.90

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Solution

The fourth proportional to 11,837,280.10, 17,755,920.15 and 8,010,904.90 is: 12,016,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837,280.10 : 17,755,920.15 = 8,010,904.90 : x
  2. Step 2: Convert to fraction form
    11,837,280.10/17,755,920.15 = 8,010,904.90/x
  3. Step 3: Cross multiply
    11,837,280.10x = 17,755,920.15 × 8,010,904.90
  4. Step 4: Simplify right side
    11,837,280.10x = 142,240,987,733,643.72
  5. Step 5: Solve for x
    x = 142,240,987,733,643.72/11,837,280.10
  6. Step 6: Final answer
    x = 12,016,357.35

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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.