Home / 9,117,275.76-13,675,533.48-2,385,540.72

Finding the Fourth Proportional to 9,117,275.76, 13,675,533.48 and 2,385,540.72

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Solution

The fourth proportional to 9,117,275.76, 13,675,533.48 and 2,385,540.72 is: 3,578,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,275.76 : 13,675,533.48 = 2,385,540.72 : x
  2. Step 2: Convert to fraction form
    9,117,275.76/13,675,533.48 = 2,385,540.72/x
  3. Step 3: Cross multiply
    9,117,275.76x = 13,675,533.48 × 2,385,540.72
  4. Step 4: Simplify right side
    9,117,275.76x = 32,623,541,984,263.31
  5. Step 5: Solve for x
    x = 32,623,541,984,263.31/9,117,275.76
  6. Step 6: Final answer
    x = 3,578,211.61

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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.