Home / 8,009,253.23-11,049,718.55-5,921,109.68

Finding the Fourth Proportional to 8,009,253.23, 11,049,718.55 and 5,921,109.68

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Solution

The fourth proportional to 8,009,253.23, 11,049,718.55 and 5,921,109.68 is: 8,168,875.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,253.23 : 11,049,718.55 = 5,921,109.68 : x
  2. Step 2: Convert to fraction form
    8,009,253.23/11,049,718.55 = 5,921,109.68/x
  3. Step 3: Cross multiply
    8,009,253.23x = 11,049,718.55 × 5,921,109.68
  4. Step 4: Simplify right side
    8,009,253.23x = 65,426,595,382,826.42
  5. Step 5: Solve for x
    x = 65,426,595,382,826.42/8,009,253.23
  6. Step 6: Final answer
    x = 8,168,875.87

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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.