Home / 9,216,011.12-12,718,103.32-5,141,630.96

Finding the Fourth Proportional to 9,216,011.12, 12,718,103.32 and 5,141,630.96

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Solution

The fourth proportional to 9,216,011.12, 12,718,103.32 and 5,141,630.96 is: 7,095,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,011.12 : 12,718,103.32 = 5,141,630.96 : x
  2. Step 2: Convert to fraction form
    9,216,011.12/12,718,103.32 = 5,141,630.96/x
  3. Step 3: Cross multiply
    9,216,011.12x = 12,718,103.32 × 5,141,630.96
  4. Step 4: Simplify right side
    9,216,011.12x = 65,391,793,782,590.79
  5. Step 5: Solve for x
    x = 65,391,793,782,590.79/9,216,011.12
  6. Step 6: Final answer
    x = 7,095,455.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.