Home / 11,434,572.22-15,779,740.53-6,278,267.74

Finding the Fourth Proportional to 11,434,572.22, 15,779,740.53 and 6,278,267.74

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Solution

The fourth proportional to 11,434,572.22, 15,779,740.53 and 6,278,267.74 is: 8,664,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,572.22 : 15,779,740.53 = 6,278,267.74 : x
  2. Step 2: Convert to fraction form
    11,434,572.22/15,779,740.53 = 6,278,267.74/x
  3. Step 3: Cross multiply
    11,434,572.22x = 15,779,740.53 × 6,278,267.74
  4. Step 4: Simplify right side
    11,434,572.22x = 99,069,435,915,069.50
  5. Step 5: Solve for x
    x = 99,069,435,915,069.50/11,434,572.22
  6. Step 6: Final answer
    x = 8,664,026.43

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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.