Home / 9,271,037.70-13,912,461.45-5,432,852.70

Finding the Fourth Proportional to 9,271,037.70, 13,912,461.45 and 5,432,852.70

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Solution

The fourth proportional to 9,271,037.70, 13,912,461.45 and 5,432,852.70 is: 8,152,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,037.70 : 13,912,461.45 = 5,432,852.70 : x
  2. Step 2: Convert to fraction form
    9,271,037.70/13,912,461.45 = 5,432,852.70/x
  3. Step 3: Cross multiply
    9,271,037.70x = 13,912,461.45 × 5,432,852.70
  4. Step 4: Simplify right side
    9,271,037.70x = 75,584,353,752,278.41
  5. Step 5: Solve for x
    x = 75,584,353,752,278.41/9,271,037.70
  6. Step 6: Final answer
    x = 8,152,739.34

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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.