Home / 10,550,886.40-15,826,597.44-2,874,592.88

Finding the Fourth Proportional to 10,550,886.40, 15,826,597.44 and 2,874,592.88

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Solution

The fourth proportional to 10,550,886.40, 15,826,597.44 and 2,874,592.88 is: 4,311,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,886.40 : 15,826,597.44 = 2,874,592.88 : x
  2. Step 2: Convert to fraction form
    10,550,886.40/15,826,597.44 = 2,874,592.88/x
  3. Step 3: Cross multiply
    10,550,886.40x = 15,826,597.44 × 2,874,592.88
  4. Step 4: Simplify right side
    10,550,886.40x = 45,495,024,315,650.23
  5. Step 5: Solve for x
    x = 45,495,024,315,650.23/10,550,886.40
  6. Step 6: Final answer
    x = 4,311,962.29

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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.