Home / 9,935,997.60-14,903,996.40-3,113,140.80

Finding the Fourth Proportional to 9,935,997.60, 14,903,996.40 and 3,113,140.80

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Solution

The fourth proportional to 9,935,997.60, 14,903,996.40 and 3,113,140.80 is: 4,669,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,997.60 : 14,903,996.40 = 3,113,140.80 : x
  2. Step 2: Convert to fraction form
    9,935,997.60/14,903,996.40 = 3,113,140.80/x
  3. Step 3: Cross multiply
    9,935,997.60x = 14,903,996.40 × 3,113,140.80
  4. Step 4: Simplify right side
    9,935,997.60x = 46,398,239,275,893.12
  5. Step 5: Solve for x
    x = 46,398,239,275,893.12/9,935,997.60
  6. Step 6: Final answer
    x = 4,669,711.20

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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.