Home / 9,478,365.36-13,080,207.96-5,807,288.88

Finding the Fourth Proportional to 9,478,365.36, 13,080,207.96 and 5,807,288.88

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Solution

The fourth proportional to 9,478,365.36, 13,080,207.96 and 5,807,288.88 is: 8,014,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,365.36 : 13,080,207.96 = 5,807,288.88 : x
  2. Step 2: Convert to fraction form
    9,478,365.36/13,080,207.96 = 5,807,288.88/x
  3. Step 3: Cross multiply
    9,478,365.36x = 13,080,207.96 × 5,807,288.88
  4. Step 4: Simplify right side
    9,478,365.36x = 75,960,546,234,195.48
  5. Step 5: Solve for x
    x = 75,960,546,234,195.48/9,478,365.36
  6. Step 6: Final answer
    x = 8,014,097.72

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1.5x scale

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.