Home / 7,712,645.62-11,566,639.23-2,319,864.46

Finding the Fourth Proportional to 7,712,645.62, 11,566,639.23 and 2,319,864.46

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Solution

The fourth proportional to 7,712,645.62, 11,566,639.23 and 2,319,864.46 is: 3,479,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,645.62 : 11,566,639.23 = 2,319,864.46 : x
  2. Step 2: Convert to fraction form
    7,712,645.62/11,566,639.23 = 2,319,864.46/x
  3. Step 3: Cross multiply
    7,712,645.62x = 11,566,639.23 × 2,319,864.46
  4. Step 4: Simplify right side
    7,712,645.62x = 26,833,035,271,318.77
  5. Step 5: Solve for x
    x = 26,833,035,271,318.77/7,712,645.62
  6. Step 6: Final answer
    x = 3,479,096.10

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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.