Home / 9,111,418.26-12,574,019.62-5,037,299.70

Finding the Fourth Proportional to 9,111,418.26, 12,574,019.62 and 5,037,299.70

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Solution

The fourth proportional to 9,111,418.26, 12,574,019.62 and 5,037,299.70 is: 6,951,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,418.26 : 12,574,019.62 = 5,037,299.70 : x
  2. Step 2: Convert to fraction form
    9,111,418.26/12,574,019.62 = 5,037,299.70/x
  3. Step 3: Cross multiply
    9,111,418.26x = 12,574,019.62 × 5,037,299.70
  4. Step 4: Simplify right side
    9,111,418.26x = 63,339,105,209,343.27
  5. Step 5: Solve for x
    x = 63,339,105,209,343.27/9,111,418.26
  6. Step 6: Final answer
    x = 6,951,618.67

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Double scale
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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.