Home / 6,605,569.10-9,896,543.85-5,660,785.10

Finding the Fourth Proportional to 6,605,569.10, 9,896,543.85 and 5,660,785.10

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Solution

The fourth proportional to 6,605,569.10, 9,896,543.85 and 5,660,785.10 is: 8,481,056.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,569.10 : 9,896,543.85 = 5,660,785.10 : x
  2. Step 2: Convert to fraction form
    6,605,569.10/9,896,543.85 = 5,660,785.10/x
  3. Step 3: Cross multiply
    6,605,569.10x = 9,896,543.85 × 5,660,785.10
  4. Step 4: Simplify right side
    6,605,569.10x = 56,022,207,967,576.63
  5. Step 5: Solve for x
    x = 56,022,207,967,576.63/6,605,569.10
  6. Step 6: Final answer
    x = 8,481,056.99

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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.