Home / 10,065,365.52-15,087,187.76-4,941,836.88

Finding the Fourth Proportional to 10,065,365.52, 15,087,187.76 and 4,941,836.88

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Solution

The fourth proportional to 10,065,365.52, 15,087,187.76 and 4,941,836.88 is: 7,407,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,365.52 : 15,087,187.76 = 4,941,836.88 : x
  2. Step 2: Convert to fraction form
    10,065,365.52/15,087,187.76 = 4,941,836.88/x
  3. Step 3: Cross multiply
    10,065,365.52x = 15,087,187.76 × 4,941,836.88
  4. Step 4: Simplify right side
    10,065,365.52x = 74,558,420,863,143.41
  5. Step 5: Solve for x
    x = 74,558,420,863,143.41/10,065,365.52
  6. Step 6: Final answer
    x = 7,407,423.08

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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.