Home / 8,615,711.06-11,889,630.21-4,695,462.50

Finding the Fourth Proportional to 8,615,711.06, 11,889,630.21 and 4,695,462.50

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Solution

The fourth proportional to 8,615,711.06, 11,889,630.21 and 4,695,462.50 is: 6,479,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,711.06 : 11,889,630.21 = 4,695,462.50 : x
  2. Step 2: Convert to fraction form
    8,615,711.06/11,889,630.21 = 4,695,462.50/x
  3. Step 3: Cross multiply
    8,615,711.06x = 11,889,630.21 × 4,695,462.50
  4. Step 4: Simplify right side
    8,615,711.06x = 55,827,312,789,922.13
  5. Step 5: Solve for x
    x = 55,827,312,789,922.13/8,615,711.06
  6. Step 6: Final answer
    x = 6,479,710.43

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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.