Home / 9,914,572.17-14,859,898.74-5,119,647.57

Finding the Fourth Proportional to 9,914,572.17, 14,859,898.74 and 5,119,647.57

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Solution

The fourth proportional to 9,914,572.17, 14,859,898.74 and 5,119,647.57 is: 7,673,295.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,914,572.17 : 14,859,898.74 = 5,119,647.57 : x
  2. Step 2: Convert to fraction form
    9,914,572.17/14,859,898.74 = 5,119,647.57/x
  3. Step 3: Cross multiply
    9,914,572.17x = 14,859,898.74 × 5,119,647.57
  4. Step 4: Simplify right side
    9,914,572.17x = 76,077,444,474,687.06
  5. Step 5: Solve for x
    x = 76,077,444,474,687.06/9,914,572.17
  6. Step 6: Final answer
    x = 7,673,295.75

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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.