Home / 9,079,330.60-12,529,561.38-5,005,095.40

Finding the Fourth Proportional to 9,079,330.60, 12,529,561.38 and 5,005,095.40

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Solution

The fourth proportional to 9,079,330.60, 12,529,561.38 and 5,005,095.40 is: 6,907,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,330.60 : 12,529,561.38 = 5,005,095.40 : x
  2. Step 2: Convert to fraction form
    9,079,330.60/12,529,561.38 = 5,005,095.40/x
  3. Step 3: Cross multiply
    9,079,330.60x = 12,529,561.38 × 5,005,095.40
  4. Step 4: Simplify right side
    9,079,330.60x = 62,711,650,027,055.66
  5. Step 5: Solve for x
    x = 62,711,650,027,055.66/9,079,330.60
  6. Step 6: Final answer
    x = 6,907,078.59

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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.