Home / 9,010,231.88-12,434,132.34-4,982,320.98

Finding the Fourth Proportional to 9,010,231.88, 12,434,132.34 and 4,982,320.98

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Solution

The fourth proportional to 9,010,231.88, 12,434,132.34 and 4,982,320.98 is: 6,875,609.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,231.88 : 12,434,132.34 = 4,982,320.98 : x
  2. Step 2: Convert to fraction form
    9,010,231.88/12,434,132.34 = 4,982,320.98/x
  3. Step 3: Cross multiply
    9,010,231.88x = 12,434,132.34 × 4,982,320.98
  4. Step 4: Simplify right side
    9,010,231.88x = 61,950,838,425,678.50
  5. Step 5: Solve for x
    x = 61,950,838,425,678.50/9,010,231.88
  6. Step 6: Final answer
    x = 6,875,609.78

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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.