Home / 16,996,681.40-25,509,537.30-6,906,543.80

Finding the Fourth Proportional to 16,996,681.40, 25,509,537.30 and 6,906,543.80

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Solution

The fourth proportional to 16,996,681.40, 25,509,537.30 and 6,906,543.80 is: 10,365,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996,681.40 : 25,509,537.30 = 6,906,543.80 : x
  2. Step 2: Convert to fraction form
    16,996,681.40/25,509,537.30 = 6,906,543.80/x
  3. Step 3: Cross multiply
    16,996,681.40x = 25,509,537.30 × 6,906,543.80
  4. Step 4: Simplify right side
    16,996,681.40x = 176,182,736,680,183.75
  5. Step 5: Solve for x
    x = 176,182,736,680,183.75/16,996,681.40
  6. Step 6: Final answer
    x = 10,365,713.90

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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.