Home / 8,171,995.08-11,276,365.64-4,687,154.10

Finding the Fourth Proportional to 8,171,995.08, 11,276,365.64 and 4,687,154.10

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Solution

The fourth proportional to 8,171,995.08, 11,276,365.64 and 4,687,154.10 is: 6,467,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,995.08 : 11,276,365.64 = 4,687,154.10 : x
  2. Step 2: Convert to fraction form
    8,171,995.08/11,276,365.64 = 4,687,154.10/x
  3. Step 3: Cross multiply
    8,171,995.08x = 11,276,365.64 × 4,687,154.10
  4. Step 4: Simplify right side
    8,171,995.08x = 52,854,063,445,554.59
  5. Step 5: Solve for x
    x = 52,854,063,445,554.59/8,171,995.08
  6. Step 6: Final answer
    x = 6,467,706.23

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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.