Home / 5,366,505.15-8,049,805.72-1,528,324.40

Finding the Fourth Proportional to 5,366,505.15, 8,049,805.72 and 1,528,324.40

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Solution

The fourth proportional to 5,366,505.15, 8,049,805.72 and 1,528,324.40 is: 2,292,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,505.15 : 8,049,805.72 = 1,528,324.40 : x
  2. Step 2: Convert to fraction form
    5,366,505.15/8,049,805.72 = 1,528,324.40/x
  3. Step 3: Cross multiply
    5,366,505.15x = 8,049,805.72 × 1,528,324.40
  4. Step 4: Simplify right side
    5,366,505.15x = 12,302,714,513,439.27
  5. Step 5: Solve for x
    x = 12,302,714,513,439.27/5,366,505.15
  6. Step 6: Final answer
    x = 2,292,500.27

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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.