Home / 10,456,390.44-15,651,018.86-5,586,527.07

Finding the Fourth Proportional to 10,456,390.44, 15,651,018.86 and 5,586,527.07

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Solution

The fourth proportional to 10,456,390.44, 15,651,018.86 and 5,586,527.07 is: 8,361,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,390.44 : 15,651,018.86 = 5,586,527.07 : x
  2. Step 2: Convert to fraction form
    10,456,390.44/15,651,018.86 = 5,586,527.07/x
  3. Step 3: Cross multiply
    10,456,390.44x = 15,651,018.86 × 5,586,527.07
  4. Step 4: Simplify right side
    10,456,390.44x = 87,434,840,506,537.91
  5. Step 5: Solve for x
    x = 87,434,840,506,537.91/10,456,390.44
  6. Step 6: Final answer
    x = 8,361,856.90

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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.