Home / 11,553,477.68-15,943,967.16-6,655,997.36

Finding the Fourth Proportional to 11,553,477.68, 15,943,967.16 and 6,655,997.36

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Solution

The fourth proportional to 11,553,477.68, 15,943,967.16 and 6,655,997.36 is: 9,185,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,477.68 : 15,943,967.16 = 6,655,997.36 : x
  2. Step 2: Convert to fraction form
    11,553,477.68/15,943,967.16 = 6,655,997.36/x
  3. Step 3: Cross multiply
    11,553,477.68x = 15,943,967.16 × 6,655,997.36
  4. Step 4: Simplify right side
    11,553,477.68x = 106,123,003,324,886.70
  5. Step 5: Solve for x
    x = 106,123,003,324,886.70/11,553,477.68
  6. Step 6: Final answer
    x = 9,185,373.12

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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.