Home / 7,838,337.90-11,758,246.38-3,046,394.10

Finding the Fourth Proportional to 7,838,337.90, 11,758,246.38 and 3,046,394.10

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Solution

The fourth proportional to 7,838,337.90, 11,758,246.38 and 3,046,394.10 is: 4,569,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,337.90 : 11,758,246.38 = 3,046,394.10 : x
  2. Step 2: Convert to fraction form
    7,838,337.90/11,758,246.38 = 3,046,394.10/x
  3. Step 3: Cross multiply
    7,838,337.90x = 11,758,246.38 × 3,046,394.10
  4. Step 4: Simplify right side
    7,838,337.90x = 35,820,252,398,378.36
  5. Step 5: Solve for x
    x = 35,820,252,398,378.36/7,838,337.90
  6. Step 6: Final answer
    x = 4,569,878.57

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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.