Home / 11,486,779.06-15,851,755.11-6,330,140.61

Finding the Fourth Proportional to 11,486,779.06, 15,851,755.11 and 6,330,140.61

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Solution

The fourth proportional to 11,486,779.06, 15,851,755.11 and 6,330,140.61 is: 8,735,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,779.06 : 15,851,755.11 = 6,330,140.61 : x
  2. Step 2: Convert to fraction form
    11,486,779.06/15,851,755.11 = 6,330,140.61/x
  3. Step 3: Cross multiply
    11,486,779.06x = 15,851,755.11 × 6,330,140.61
  4. Step 4: Simplify right side
    11,486,779.06x = 100,343,838,761,586.02
  5. Step 5: Solve for x
    x = 100,343,838,761,586.02/11,486,779.06
  6. Step 6: Final answer
    x = 8,735,594.05

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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.