Home / 6,871,123.80-10,306,685.70-4,029,773.40

Finding the Fourth Proportional to 6,871,123.80, 10,306,685.70 and 4,029,773.40

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Solution

The fourth proportional to 6,871,123.80, 10,306,685.70 and 4,029,773.40 is: 6,044,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,123.80 : 10,306,685.70 = 4,029,773.40 : x
  2. Step 2: Convert to fraction form
    6,871,123.80/10,306,685.70 = 4,029,773.40/x
  3. Step 3: Cross multiply
    6,871,123.80x = 10,306,685.70 × 4,029,773.40
  4. Step 4: Simplify right side
    6,871,123.80x = 41,533,607,876,020.38
  5. Step 5: Solve for x
    x = 41,533,607,876,020.38/6,871,123.80
  6. Step 6: Final answer
    x = 6,044,660.10

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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.