Home / 11,276,497.01-15,561,621.28-6,119,864.48

Finding the Fourth Proportional to 11,276,497.01, 15,561,621.28 and 6,119,864.48

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Solution

The fourth proportional to 11,276,497.01, 15,561,621.28 and 6,119,864.48 is: 8,445,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,497.01 : 15,561,621.28 = 6,119,864.48 : x
  2. Step 2: Convert to fraction form
    11,276,497.01/15,561,621.28 = 6,119,864.48/x
  3. Step 3: Cross multiply
    11,276,497.01x = 15,561,621.28 × 6,119,864.48
  4. Step 4: Simplify right side
    11,276,497.01x = 95,235,013,369,238.02
  5. Step 5: Solve for x
    x = 95,235,013,369,238.02/11,276,497.01
  6. Step 6: Final answer
    x = 8,445,443.05

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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.