Home / 8,615,473.44-11,889,434.52-4,748,133.84

Finding the Fourth Proportional to 8,615,473.44, 11,889,434.52 and 4,748,133.84

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Solution

The fourth proportional to 8,615,473.44, 11,889,434.52 and 4,748,133.84 is: 6,552,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,473.44 : 11,889,434.52 = 4,748,133.84 : x
  2. Step 2: Convert to fraction form
    8,615,473.44/11,889,434.52 = 4,748,133.84/x
  3. Step 3: Cross multiply
    8,615,473.44x = 11,889,434.52 × 4,748,133.84
  4. Step 4: Simplify right side
    8,615,473.44x = 56,452,626,382,876.16
  5. Step 5: Solve for x
    x = 56,452,626,382,876.16/8,615,473.44
  6. Step 6: Final answer
    x = 6,552,469.43

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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.