Home / 10,641,581.80-15,962,372.70-10,473,620.20

Finding the Fourth Proportional to 10,641,581.80, 15,962,372.70 and 10,473,620.20

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Solution

The fourth proportional to 10,641,581.80, 15,962,372.70 and 10,473,620.20 is: 15,710,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,581.80 : 15,962,372.70 = 10,473,620.20 : x
  2. Step 2: Convert to fraction form
    10,641,581.80/15,962,372.70 = 10,473,620.20/x
  3. Step 3: Cross multiply
    10,641,581.80x = 15,962,372.70 × 10,473,620.20
  4. Step 4: Simplify right side
    10,641,581.80x = 167,183,829,150,648.53
  5. Step 5: Solve for x
    x = 167,183,829,150,648.53/10,641,581.80
  6. Step 6: Final answer
    x = 15,710,430.30

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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.