Home / 11,195,626.38-15,454,731.63-7,526,670.81

Finding the Fourth Proportional to 11,195,626.38, 15,454,731.63 and 7,526,670.81

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Solution

The fourth proportional to 11,195,626.38, 15,454,731.63 and 7,526,670.81 is: 10,390,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,626.38 : 15,454,731.63 = 7,526,670.81 : x
  2. Step 2: Convert to fraction form
    11,195,626.38/15,454,731.63 = 7,526,670.81/x
  3. Step 3: Cross multiply
    11,195,626.38x = 15,454,731.63 × 7,526,670.81
  4. Step 4: Simplify right side
    11,195,626.38x = 116,322,677,435,904.72
  5. Step 5: Solve for x
    x = 116,322,677,435,904.72/11,195,626.38
  6. Step 6: Final answer
    x = 10,390,010.66

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1.5x scale

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.