Home / 10,257,476.40-15,384,246.30-3,069,244.80

Finding the Fourth Proportional to 10,257,476.40, 15,384,246.30 and 3,069,244.80

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Solution

The fourth proportional to 10,257,476.40, 15,384,246.30 and 3,069,244.80 is: 4,603,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,476.40 : 15,384,246.30 = 3,069,244.80 : x
  2. Step 2: Convert to fraction form
    10,257,476.40/15,384,246.30 = 3,069,244.80/x
  3. Step 3: Cross multiply
    10,257,476.40x = 15,384,246.30 × 3,069,244.80
  4. Step 4: Simplify right side
    10,257,476.40x = 47,218,017,958,194.24
  5. Step 5: Solve for x
    x = 47,218,017,958,194.24/10,257,476.40
  6. Step 6: Final answer
    x = 4,603,278.24

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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.