Home / 7,205,437.82-9,942,522.15-4,304,212.83

Finding the Fourth Proportional to 7,205,437.82, 9,942,522.15 and 4,304,212.83

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Solution

The fourth proportional to 7,205,437.82, 9,942,522.15 and 4,304,212.83 is: 5,939,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,437.82 : 9,942,522.15 = 4,304,212.83 : x
  2. Step 2: Convert to fraction form
    7,205,437.82/9,942,522.15 = 4,304,212.83/x
  3. Step 3: Cross multiply
    7,205,437.82x = 9,942,522.15 × 4,304,212.83
  4. Step 4: Simplify right side
    7,205,437.82x = 42,794,731,329,355.51
  5. Step 5: Solve for x
    x = 42,794,731,329,355.51/7,205,437.82
  6. Step 6: Final answer
    x = 5,939,227.07

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1.5x scale

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.