Home / 8,285,803.29-12,428,705.84-2,528,567.10

Finding the Fourth Proportional to 8,285,803.29, 12,428,705.84 and 2,528,567.10

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Solution

The fourth proportional to 8,285,803.29, 12,428,705.84 and 2,528,567.10 is: 3,792,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,285,803.29 : 12,428,705.84 = 2,528,567.10 : x
  2. Step 2: Convert to fraction form
    8,285,803.29/12,428,705.84 = 2,528,567.10/x
  3. Step 3: Cross multiply
    8,285,803.29x = 12,428,705.84 × 2,528,567.10
  4. Step 4: Simplify right side
    8,285,803.29x = 31,426,816,669,959.03
  5. Step 5: Solve for x
    x = 31,426,816,669,959.03/8,285,803.29
  6. Step 6: Final answer
    x = 3,792,850.92

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Double scale
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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.