Home / 8,744,440.25-12,073,271.64-5,654,438.89

Finding the Fourth Proportional to 8,744,440.25, 12,073,271.64 and 5,654,438.89

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Solution

The fourth proportional to 8,744,440.25, 12,073,271.64 and 5,654,438.89 is: 7,806,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,440.25 : 12,073,271.64 = 5,654,438.89 : x
  2. Step 2: Convert to fraction form
    8,744,440.25/12,073,271.64 = 5,654,438.89/x
  3. Step 3: Cross multiply
    8,744,440.25x = 12,073,271.64 × 5,654,438.89
  4. Step 4: Simplify right side
    8,744,440.25x = 68,267,576,639,362.76
  5. Step 5: Solve for x
    x = 68,267,576,639,362.76/8,744,440.25
  6. Step 6: Final answer
    x = 7,806,969.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.