Home / 7,011,521.52-10,516,226.04-2,218,587.36

Finding the Fourth Proportional to 7,011,521.52, 10,516,226.04 and 2,218,587.36

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Solution

The fourth proportional to 7,011,521.52, 10,516,226.04 and 2,218,587.36 is: 3,327,546.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,521.52 : 10,516,226.04 = 2,218,587.36 : x
  2. Step 2: Convert to fraction form
    7,011,521.52/10,516,226.04 = 2,218,587.36/x
  3. Step 3: Cross multiply
    7,011,521.52x = 10,516,226.04 × 2,218,587.36
  4. Step 4: Simplify right side
    7,011,521.52x = 23,331,166,167,246.85
  5. Step 5: Solve for x
    x = 23,331,166,167,246.85/7,011,521.52
  6. Step 6: Final answer
    x = 3,327,546.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.