Home / 7,100,229.60-10,657,342.80-3,510,050.40

Finding the Fourth Proportional to 7,100,229.60, 10,657,342.80 and 3,510,050.40

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Solution

The fourth proportional to 7,100,229.60, 10,657,342.80 and 3,510,050.40 is: 5,268,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,229.60 : 10,657,342.80 = 3,510,050.40 : x
  2. Step 2: Convert to fraction form
    7,100,229.60/10,657,342.80 = 3,510,050.40/x
  3. Step 3: Cross multiply
    7,100,229.60x = 10,657,342.80 × 3,510,050.40
  4. Step 4: Simplify right side
    7,100,229.60x = 37,407,810,358,077.12
  5. Step 5: Solve for x
    x = 37,407,810,358,077.12/7,100,229.60
  6. Step 6: Final answer
    x = 5,268,535.31

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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.