Home / 12,483,854.20-18,697,787.70-10,244,366.20

Finding the Fourth Proportional to 12,483,854.20, 18,697,787.70 and 10,244,366.20

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Solution

The fourth proportional to 12,483,854.20, 18,697,787.70 and 10,244,366.20 is: 15,343,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,854.20 : 18,697,787.70 = 10,244,366.20 : x
  2. Step 2: Convert to fraction form
    12,483,854.20/18,697,787.70 = 10,244,366.20/x
  3. Step 3: Cross multiply
    12,483,854.20x = 18,697,787.70 × 10,244,366.20
  4. Step 4: Simplify right side
    12,483,854.20x = 191,546,984,328,655.72
  5. Step 5: Solve for x
    x = 191,546,984,328,655.72/12,483,854.20
  6. Step 6: Final answer
    x = 15,343,577.49

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1.5x scale

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.