Home / 10,432,829.80-15,649,244.70-2,859,783.40

Finding the Fourth Proportional to 10,432,829.80, 15,649,244.70 and 2,859,783.40

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Solution

The fourth proportional to 10,432,829.80, 15,649,244.70 and 2,859,783.40 is: 4,289,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,829.80 : 15,649,244.70 = 2,859,783.40 : x
  2. Step 2: Convert to fraction form
    10,432,829.80/15,649,244.70 = 2,859,783.40/x
  3. Step 3: Cross multiply
    10,432,829.80x = 15,649,244.70 × 2,859,783.40
  4. Step 4: Simplify right side
    10,432,829.80x = 44,753,450,215,597.98
  5. Step 5: Solve for x
    x = 44,753,450,215,597.98/10,432,829.80
  6. Step 6: Final answer
    x = 4,289,675.10

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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.