Home / 6,699,276.92-10,049,911.89-3,105,407.16

Finding the Fourth Proportional to 6,699,276.92, 10,049,911.89 and 3,105,407.16

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Solution

The fourth proportional to 6,699,276.92, 10,049,911.89 and 3,105,407.16 is: 4,658,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,276.92 : 10,049,911.89 = 3,105,407.16 : x
  2. Step 2: Convert to fraction form
    6,699,276.92/10,049,911.89 = 3,105,407.16/x
  3. Step 3: Cross multiply
    6,699,276.92x = 10,049,911.89 × 3,105,407.16
  4. Step 4: Simplify right side
    6,699,276.92x = 31,209,068,328,929.86
  5. Step 5: Solve for x
    x = 31,209,068,328,929.86/6,699,276.92
  6. Step 6: Final answer
    x = 4,658,572.66

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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.