Home / 9,772,713.54-13,487,963.40-5,423,196.96

Finding the Fourth Proportional to 9,772,713.54, 13,487,963.40 and 5,423,196.96

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Solution

The fourth proportional to 9,772,713.54, 13,487,963.40 and 5,423,196.96 is: 7,484,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,713.54 : 13,487,963.40 = 5,423,196.96 : x
  2. Step 2: Convert to fraction form
    9,772,713.54/13,487,963.40 = 5,423,196.96/x
  3. Step 3: Cross multiply
    9,772,713.54x = 13,487,963.40 × 5,423,196.96
  4. Step 4: Simplify right side
    9,772,713.54x = 73,147,882,107,471.27
  5. Step 5: Solve for x
    x = 73,147,882,107,471.27/9,772,713.54
  6. Step 6: Final answer
    x = 7,484,910.08

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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.