Home / 5,211,038.10-7,816,557.15-3,220,382.10

Finding the Fourth Proportional to 5,211,038.10, 7,816,557.15 and 3,220,382.10

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Solution

The fourth proportional to 5,211,038.10, 7,816,557.15 and 3,220,382.10 is: 4,830,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,038.10 : 7,816,557.15 = 3,220,382.10 : x
  2. Step 2: Convert to fraction form
    5,211,038.10/7,816,557.15 = 3,220,382.10/x
  3. Step 3: Cross multiply
    5,211,038.10x = 7,816,557.15 × 3,220,382.10
  4. Step 4: Simplify right side
    5,211,038.10x = 25,172,300,729,487.02
  5. Step 5: Solve for x
    x = 25,172,300,729,487.02/5,211,038.10
  6. Step 6: Final answer
    x = 4,830,573.15

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Similar ratio
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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.