Home / 11,487,656.82-15,852,254.13-6,330,730.26

Finding the Fourth Proportional to 11,487,656.82, 15,852,254.13 and 6,330,730.26

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Solution

The fourth proportional to 11,487,656.82, 15,852,254.13 and 6,330,730.26 is: 8,736,015.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,656.82 : 15,852,254.13 = 6,330,730.26 : x
  2. Step 2: Convert to fraction form
    11,487,656.82/15,852,254.13 = 6,330,730.26/x
  3. Step 3: Cross multiply
    11,487,656.82x = 15,852,254.13 × 6,330,730.26
  4. Step 4: Simplify right side
    11,487,656.82x = 100,356,344,910,000.97
  5. Step 5: Solve for x
    x = 100,356,344,910,000.97/11,487,656.82
  6. Step 6: Final answer
    x = 8,736,015.23

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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.