Home / 10,116,025.61-15,172,376.49-4,357,220.04

Finding the Fourth Proportional to 10,116,025.61, 15,172,376.49 and 4,357,220.04

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Solution

The fourth proportional to 10,116,025.61, 15,172,376.49 and 4,357,220.04 is: 6,535,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,025.61 : 15,172,376.49 = 4,357,220.04 : x
  2. Step 2: Convert to fraction form
    10,116,025.61/15,172,376.49 = 4,357,220.04/x
  3. Step 3: Cross multiply
    10,116,025.61x = 15,172,376.49 × 4,357,220.04
  4. Step 4: Simplify right side
    10,116,025.61x = 66,109,382,896,652.86
  5. Step 5: Solve for x
    x = 66,109,382,896,652.86/10,116,025.61
  6. Step 6: Final answer
    x = 6,535,114.23

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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.