Home / 4,649,105.90-6,953,262.51-4,140,358.40

Finding the Fourth Proportional to 4,649,105.90, 6,953,262.51 and 4,140,358.40

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Solution

The fourth proportional to 4,649,105.90, 6,953,262.51 and 4,140,358.40 is: 6,192,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,105.90 : 6,953,262.51 = 4,140,358.40 : x
  2. Step 2: Convert to fraction form
    4,649,105.90/6,953,262.51 = 4,140,358.40/x
  3. Step 3: Cross multiply
    4,649,105.90x = 6,953,262.51 × 4,140,358.40
  4. Step 4: Simplify right side
    4,649,105.90x = 28,788,998,873,593.08
  5. Step 5: Solve for x
    x = 28,788,998,873,593.08/4,649,105.90
  6. Step 6: Final answer
    x = 6,192,373.22

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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.