Home / 7,592,011.92-11,387,175.48-1,912,235.76

Finding the Fourth Proportional to 7,592,011.92, 11,387,175.48 and 1,912,235.76

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Solution

The fourth proportional to 7,592,011.92, 11,387,175.48 and 1,912,235.76 is: 2,868,141.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592,011.92 : 11,387,175.48 = 1,912,235.76 : x
  2. Step 2: Convert to fraction form
    7,592,011.92/11,387,175.48 = 1,912,235.76/x
  3. Step 3: Cross multiply
    7,592,011.92x = 11,387,175.48 × 1,912,235.76
  4. Step 4: Simplify right side
    7,592,011.92x = 21,774,964,158,251.16
  5. Step 5: Solve for x
    x = 21,774,964,158,251.16/7,592,011.92
  6. Step 6: Final answer
    x = 2,868,141.46

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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.