Home / 10,500,880.50-15,753,977.96-2,927,846.25

Finding the Fourth Proportional to 10,500,880.50, 15,753,977.96 and 2,927,846.25

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Solution

The fourth proportional to 10,500,880.50, 15,753,977.96 and 2,927,846.25 is: 4,392,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,880.50 : 15,753,977.96 = 2,927,846.25 : x
  2. Step 2: Convert to fraction form
    10,500,880.50/15,753,977.96 = 2,927,846.25/x
  3. Step 3: Cross multiply
    10,500,880.50x = 15,753,977.96 × 2,927,846.25
  4. Step 4: Simplify right side
    10,500,880.50x = 46,125,225,278,129.42
  5. Step 5: Solve for x
    x = 46,125,225,278,129.42/10,500,880.50
  6. Step 6: Final answer
    x = 4,392,510.25

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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.