Home / 11,432,947.52-15,776,887.56-6,786,931.52

Finding the Fourth Proportional to 11,432,947.52, 15,776,887.56 and 6,786,931.52

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Solution

The fourth proportional to 11,432,947.52, 15,776,887.56 and 6,786,931.52 is: 9,365,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,947.52 : 15,776,887.56 = 6,786,931.52 : x
  2. Step 2: Convert to fraction form
    11,432,947.52/15,776,887.56 = 6,786,931.52/x
  3. Step 3: Cross multiply
    11,432,947.52x = 15,776,887.56 × 6,786,931.52
  4. Step 4: Simplify right side
    11,432,947.52x = 107,076,655,468,459.89
  5. Step 5: Solve for x
    x = 107,076,655,468,459.89/11,432,947.52
  6. Step 6: Final answer
    x = 9,365,621.18

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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.