Home / 9,079,070.08-12,530,251.84-5,212,803.20

Finding the Fourth Proportional to 9,079,070.08, 12,530,251.84 and 5,212,803.20

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Solution

The fourth proportional to 9,079,070.08, 12,530,251.84 and 5,212,803.20 is: 7,194,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,070.08 : 12,530,251.84 = 5,212,803.20 : x
  2. Step 2: Convert to fraction form
    9,079,070.08/12,530,251.84 = 5,212,803.20/x
  3. Step 3: Cross multiply
    9,079,070.08x = 12,530,251.84 × 5,212,803.20
  4. Step 4: Simplify right side
    9,079,070.08x = 65,317,736,888,357.89
  5. Step 5: Solve for x
    x = 65,317,736,888,357.89/9,079,070.08
  6. Step 6: Final answer
    x = 7,194,320.16

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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.