Home / 6,240,845.60-9,361,268.40-5,107,104.80

Finding the Fourth Proportional to 6,240,845.60, 9,361,268.40 and 5,107,104.80

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Solution

The fourth proportional to 6,240,845.60, 9,361,268.40 and 5,107,104.80 is: 7,660,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,845.60 : 9,361,268.40 = 5,107,104.80 : x
  2. Step 2: Convert to fraction form
    6,240,845.60/9,361,268.40 = 5,107,104.80/x
  3. Step 3: Cross multiply
    6,240,845.60x = 9,361,268.40 × 5,107,104.80
  4. Step 4: Simplify right side
    6,240,845.60x = 47,808,978,779,728.32
  5. Step 5: Solve for x
    x = 47,808,978,779,728.32/6,240,845.60
  6. Step 6: Final answer
    x = 7,660,657.20

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1.5x scale

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.