Home / 6,229,165.60-9,343,057.20-5,105,274.40

Finding the Fourth Proportional to 6,229,165.60, 9,343,057.20 and 5,105,274.40

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Solution

The fourth proportional to 6,229,165.60, 9,343,057.20 and 5,105,274.40 is: 7,657,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,165.60 : 9,343,057.20 = 5,105,274.40 : x
  2. Step 2: Convert to fraction form
    6,229,165.60/9,343,057.20 = 5,105,274.40/x
  3. Step 3: Cross multiply
    6,229,165.60x = 9,343,057.20 × 5,105,274.40
  4. Step 4: Simplify right side
    6,229,165.60x = 47,698,870,740,895.68
  5. Step 5: Solve for x
    x = 47,698,870,740,895.68/6,229,165.60
  6. Step 6: Final answer
    x = 7,657,345.11

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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.