Home / 12,424,053.44-17,145,158.72-6,991,545.44

Finding the Fourth Proportional to 12,424,053.44, 17,145,158.72 and 6,991,545.44

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Solution

The fourth proportional to 12,424,053.44, 17,145,158.72 and 6,991,545.44 is: 9,648,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,424,053.44 : 17,145,158.72 = 6,991,545.44 : x
  2. Step 2: Convert to fraction form
    12,424,053.44/17,145,158.72 = 6,991,545.44/x
  3. Step 3: Cross multiply
    12,424,053.44x = 17,145,158.72 × 6,991,545.44
  4. Step 4: Simplify right side
    12,424,053.44x = 119,871,156,266,892.23
  5. Step 5: Solve for x
    x = 119,871,156,266,892.23/12,424,053.44
  6. Step 6: Final answer
    x = 9,648,313.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.