Home / 5,280,082.56-7,906,726.80-4,424,905.44

Finding the Fourth Proportional to 5,280,082.56, 7,906,726.80 and 4,424,905.44

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Solution

The fourth proportional to 5,280,082.56, 7,906,726.80 and 4,424,905.44 is: 6,626,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,082.56 : 7,906,726.80 = 4,424,905.44 : x
  2. Step 2: Convert to fraction form
    5,280,082.56/7,906,726.80 = 4,424,905.44/x
  3. Step 3: Cross multiply
    5,280,082.56x = 7,906,726.80 × 4,424,905.44
  4. Step 4: Simplify right side
    5,280,082.56x = 34,986,518,429,913.79
  5. Step 5: Solve for x
    x = 34,986,518,429,913.79/5,280,082.56
  6. Step 6: Final answer
    x = 6,626,130.94

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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.