Home / 5,357,719.67-8,037,686.66-1,763,702.28

Finding the Fourth Proportional to 5,357,719.67, 8,037,686.66 and 1,763,702.28

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Solution

The fourth proportional to 5,357,719.67, 8,037,686.66 and 1,763,702.28 is: 2,645,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,719.67 : 8,037,686.66 = 1,763,702.28 : x
  2. Step 2: Convert to fraction form
    5,357,719.67/8,037,686.66 = 1,763,702.28/x
  3. Step 3: Cross multiply
    5,357,719.67x = 8,037,686.66 × 1,763,702.28
  4. Step 4: Simplify right side
    5,357,719.67x = 14,176,086,279,349.07
  5. Step 5: Solve for x
    x = 14,176,086,279,349.07/5,357,719.67
  6. Step 6: Final answer
    x = 2,645,917.88

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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.