Home / 5,256,389.20-7,884,583.80-4,724,510.80

Finding the Fourth Proportional to 5,256,389.20, 7,884,583.80 and 4,724,510.80

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Solution

The fourth proportional to 5,256,389.20, 7,884,583.80 and 4,724,510.80 is: 7,086,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,389.20 : 7,884,583.80 = 4,724,510.80 : x
  2. Step 2: Convert to fraction form
    5,256,389.20/7,884,583.80 = 4,724,510.80/x
  3. Step 3: Cross multiply
    5,256,389.20x = 7,884,583.80 × 4,724,510.80
  4. Step 4: Simplify right side
    5,256,389.20x = 37,250,801,316,605.04
  5. Step 5: Solve for x
    x = 37,250,801,316,605.04/5,256,389.20
  6. Step 6: Final answer
    x = 7,086,766.20

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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.