Home / 8,451,077.60-11,662,751.09-4,779,922.33

Finding the Fourth Proportional to 8,451,077.60, 11,662,751.09 and 4,779,922.33

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Solution

The fourth proportional to 8,451,077.60, 11,662,751.09 and 4,779,922.33 is: 6,596,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,077.60 : 11,662,751.09 = 4,779,922.33 : x
  2. Step 2: Convert to fraction form
    8,451,077.60/11,662,751.09 = 4,779,922.33/x
  3. Step 3: Cross multiply
    8,451,077.60x = 11,662,751.09 × 4,779,922.33
  4. Step 4: Simplify right side
    8,451,077.60x = 55,747,044,390,851.08
  5. Step 5: Solve for x
    x = 55,747,044,390,851.08/8,451,077.60
  6. Step 6: Final answer
    x = 6,596,442.14

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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.