Home / 7,047,773.60-9,723,614.28-3,949,844

Finding the Fourth Proportional to 7,047,773.60, 9,723,614.28 and 3,949,844

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Solution

The fourth proportional to 7,047,773.60, 9,723,614.28 and 3,949,844 is: 5,449,488.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,773.60 : 9,723,614.28 = 3,949,844 : x
  2. Step 2: Convert to fraction form
    7,047,773.60/9,723,614.28 = 3,949,844/x
  3. Step 3: Cross multiply
    7,047,773.60x = 9,723,614.28 × 3,949,844
  4. Step 4: Simplify right side
    7,047,773.60x = 38,406,759,522,172.32
  5. Step 5: Solve for x
    x = 38,406,759,522,172.32/7,047,773.60
  6. Step 6: Final answer
    x = 5,449,488.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.