Home / 6,890,411.80-9,508,674.81-3,834,626.05

Finding the Fourth Proportional to 6,890,411.80, 9,508,674.81 and 3,834,626.05

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Solution

The fourth proportional to 6,890,411.80, 9,508,674.81 and 3,834,626.05 is: 5,291,731.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,411.80 : 9,508,674.81 = 3,834,626.05 : x
  2. Step 2: Convert to fraction form
    6,890,411.80/9,508,674.81 = 3,834,626.05/x
  3. Step 3: Cross multiply
    6,890,411.80x = 9,508,674.81 × 3,834,626.05
  4. Step 4: Simplify right side
    6,890,411.80x = 36,462,212,127,404.80
  5. Step 5: Solve for x
    x = 36,462,212,127,404.80/6,890,411.80
  6. Step 6: Final answer
    x = 5,291,731.93

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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.