Home / 9,536,667.92-13,195,257.63-8,315,518.10

Finding the Fourth Proportional to 9,536,667.92, 13,195,257.63 and 8,315,518.10

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Solution

The fourth proportional to 9,536,667.92, 13,195,257.63 and 8,315,518.10 is: 11,505,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,667.92 : 13,195,257.63 = 8,315,518.10 : x
  2. Step 2: Convert to fraction form
    9,536,667.92/13,195,257.63 = 8,315,518.10/x
  3. Step 3: Cross multiply
    9,536,667.92x = 13,195,257.63 × 8,315,518.10
  4. Step 4: Simplify right side
    9,536,667.92x = 109,725,403,656,428.11
  5. Step 5: Solve for x
    x = 109,725,403,656,428.11/9,536,667.92
  6. Step 6: Final answer
    x = 11,505,633.26

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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.