Home / 7,105,246.90-10,645,623.15-3,310,947.70

Finding the Fourth Proportional to 7,105,246.90, 10,645,623.15 and 3,310,947.70

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Solution

The fourth proportional to 7,105,246.90, 10,645,623.15 and 3,310,947.70 is: 4,960,714.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,246.90 : 10,645,623.15 = 3,310,947.70 : x
  2. Step 2: Convert to fraction form
    7,105,246.90/10,645,623.15 = 3,310,947.70/x
  3. Step 3: Cross multiply
    7,105,246.90x = 10,645,623.15 × 3,310,947.70
  4. Step 4: Simplify right side
    7,105,246.90x = 35,247,101,483,559.26
  5. Step 5: Solve for x
    x = 35,247,101,483,559.26/7,105,246.90
  6. Step 6: Final answer
    x = 4,960,714.52

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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.