Home / 10,986,013.60-16,445,842.80-9,658,909.60

Finding the Fourth Proportional to 10,986,013.60, 16,445,842.80 and 9,658,909.60

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Solution

The fourth proportional to 10,986,013.60, 16,445,842.80 and 9,658,909.60 is: 14,459,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,013.60 : 16,445,842.80 = 9,658,909.60 : x
  2. Step 2: Convert to fraction form
    10,986,013.60/16,445,842.80 = 9,658,909.60/x
  3. Step 3: Cross multiply
    10,986,013.60x = 16,445,842.80 × 9,658,909.60
  4. Step 4: Simplify right side
    10,986,013.60x = 158,848,908,901,010.88
  5. Step 5: Solve for x
    x = 158,848,908,901,010.88/10,986,013.60
  6. Step 6: Final answer
    x = 14,459,194.63

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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.