Home / 10,984,371.60-16,443,379.80-9,657,267.60

Finding the Fourth Proportional to 10,984,371.60, 16,443,379.80 and 9,657,267.60

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Solution

The fourth proportional to 10,984,371.60, 16,443,379.80 and 9,657,267.60 is: 14,456,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,371.60 : 16,443,379.80 = 9,657,267.60 : x
  2. Step 2: Convert to fraction form
    10,984,371.60/16,443,379.80 = 9,657,267.60/x
  3. Step 3: Cross multiply
    10,984,371.60x = 16,443,379.80 × 9,657,267.60
  4. Step 4: Simplify right side
    10,984,371.60x = 158,798,118,977,034.47
  5. Step 5: Solve for x
    x = 158,798,118,977,034.47/10,984,371.60
  6. Step 6: Final answer
    x = 14,456,732.23

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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.