Home / 11,462,151.88-15,817,528.02-6,305,419.72

Finding the Fourth Proportional to 11,462,151.88, 15,817,528.02 and 6,305,419.72

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Solution

The fourth proportional to 11,462,151.88, 15,817,528.02 and 6,305,419.72 is: 8,701,346.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462,151.88 : 15,817,528.02 = 6,305,419.72 : x
  2. Step 2: Convert to fraction form
    11,462,151.88/15,817,528.02 = 6,305,419.72/x
  3. Step 3: Cross multiply
    11,462,151.88x = 15,817,528.02 × 6,305,419.72
  4. Step 4: Simplify right side
    11,462,151.88x = 99,736,153,098,960.55
  5. Step 5: Solve for x
    x = 99,736,153,098,960.55/11,462,151.88
  6. Step 6: Final answer
    x = 8,701,346.32

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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.