Home / 10,972,601.07-15,142,687.86-6,077,822.50

Finding the Fourth Proportional to 10,972,601.07, 15,142,687.86 and 6,077,822.50

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Solution

The fourth proportional to 10,972,601.07, 15,142,687.86 and 6,077,822.50 is: 8,387,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,601.07 : 15,142,687.86 = 6,077,822.50 : x
  2. Step 2: Convert to fraction form
    10,972,601.07/15,142,687.86 = 6,077,822.50/x
  3. Step 3: Cross multiply
    10,972,601.07x = 15,142,687.86 × 6,077,822.50
  4. Step 4: Simplify right side
    10,972,601.07x = 92,034,568,985,984.84
  5. Step 5: Solve for x
    x = 92,034,568,985,984.84/10,972,601.07
  6. Step 6: Final answer
    x = 8,387,671.11

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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.