Home / 9,587,070.40-14,380,605.60-8,719,268.80

Finding the Fourth Proportional to 9,587,070.40, 14,380,605.60 and 8,719,268.80

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Solution

The fourth proportional to 9,587,070.40, 14,380,605.60 and 8,719,268.80 is: 13,078,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587,070.40 : 14,380,605.60 = 8,719,268.80 : x
  2. Step 2: Convert to fraction form
    9,587,070.40/14,380,605.60 = 8,719,268.80/x
  3. Step 3: Cross multiply
    9,587,070.40x = 14,380,605.60 × 8,719,268.80
  4. Step 4: Simplify right side
    9,587,070.40x = 125,388,365,733,185.28
  5. Step 5: Solve for x
    x = 125,388,365,733,185.28/9,587,070.40
  6. Step 6: Final answer
    x = 13,078,903.20

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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.