Home / 9,648,456.46-14,474,784.21-2,916,695.50

Finding the Fourth Proportional to 9,648,456.46, 14,474,784.21 and 2,916,695.50

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Solution

The fourth proportional to 9,648,456.46, 14,474,784.21 and 2,916,695.50 is: 4,375,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,456.46 : 14,474,784.21 = 2,916,695.50 : x
  2. Step 2: Convert to fraction form
    9,648,456.46/14,474,784.21 = 2,916,695.50/x
  3. Step 3: Cross multiply
    9,648,456.46x = 14,474,784.21 × 2,916,695.50
  4. Step 4: Simplify right side
    9,648,456.46x = 42,218,537,968,778.05
  5. Step 5: Solve for x
    x = 42,218,537,968,778.05/9,648,456.46
  6. Step 6: Final answer
    x = 4,375,677.93

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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.