Home / 10,565,515.15-15,848,272.73-9,851,678.35

Finding the Fourth Proportional to 10,565,515.15, 15,848,272.73 and 9,851,678.35

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Solution

The fourth proportional to 10,565,515.15, 15,848,272.73 and 9,851,678.35 is: 14,777,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,515.15 : 15,848,272.73 = 9,851,678.35 : x
  2. Step 2: Convert to fraction form
    10,565,515.15/15,848,272.73 = 9,851,678.35/x
  3. Step 3: Cross multiply
    10,565,515.15x = 15,848,272.73 × 9,851,678.35
  4. Step 4: Simplify right side
    10,565,515.15x = 156,132,085,339,036.41
  5. Step 5: Solve for x
    x = 156,132,085,339,036.41/10,565,515.15
  6. Step 6: Final answer
    x = 14,777,517.53

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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.