Home / 10,732,574.40-16,098,861.60-6,427,902.30

Finding the Fourth Proportional to 10,732,574.40, 16,098,861.60 and 6,427,902.30

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Solution

The fourth proportional to 10,732,574.40, 16,098,861.60 and 6,427,902.30 is: 9,641,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,574.40 : 16,098,861.60 = 6,427,902.30 : x
  2. Step 2: Convert to fraction form
    10,732,574.40/16,098,861.60 = 6,427,902.30/x
  3. Step 3: Cross multiply
    10,732,574.40x = 16,098,861.60 × 6,427,902.30
  4. Step 4: Simplify right side
    10,732,574.40x = 103,481,909,506,021.67
  5. Step 5: Solve for x
    x = 103,481,909,506,021.67/10,732,574.40
  6. Step 6: Final answer
    x = 9,641,853.45

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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.