Home / 10,340,730.95-15,513,422.27-3,152,991.42

Finding the Fourth Proportional to 10,340,730.95, 15,513,422.27 and 3,152,991.42

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Solution

The fourth proportional to 10,340,730.95, 15,513,422.27 and 3,152,991.42 is: 4,730,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,730.95 : 15,513,422.27 = 3,152,991.42 : x
  2. Step 2: Convert to fraction form
    10,340,730.95/15,513,422.27 = 3,152,991.42/x
  3. Step 3: Cross multiply
    10,340,730.95x = 15,513,422.27 × 3,152,991.42
  4. Step 4: Simplify right side
    10,340,730.95x = 48,913,687,296,381.97
  5. Step 5: Solve for x
    x = 48,913,687,296,381.97/10,340,730.95
  6. Step 6: Final answer
    x = 4,730,196.30

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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.