Home / 12,010,527.45-18,012,065.04-4,333,174.29

Finding the Fourth Proportional to 12,010,527.45, 18,012,065.04 and 4,333,174.29

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Solution

The fourth proportional to 12,010,527.45, 18,012,065.04 and 4,333,174.29 is: 6,498,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,527.45 : 18,012,065.04 = 4,333,174.29 : x
  2. Step 2: Convert to fraction form
    12,010,527.45/18,012,065.04 = 4,333,174.29/x
  3. Step 3: Cross multiply
    12,010,527.45x = 18,012,065.04 × 4,333,174.29
  4. Step 4: Simplify right side
    12,010,527.45x = 78,049,417,141,135.81
  5. Step 5: Solve for x
    x = 78,049,417,141,135.81/12,010,527.45
  6. Step 6: Final answer
    x = 6,498,417.11

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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.