Home / 9,173,325.15-12,659,196.51-5,043,426.30

Finding the Fourth Proportional to 9,173,325.15, 12,659,196.51 and 5,043,426.30

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Solution

The fourth proportional to 9,173,325.15, 12,659,196.51 and 5,043,426.30 is: 6,959,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,325.15 : 12,659,196.51 = 5,043,426.30 : x
  2. Step 2: Convert to fraction form
    9,173,325.15/12,659,196.51 = 5,043,426.30/x
  3. Step 3: Cross multiply
    9,173,325.15x = 12,659,196.51 × 5,043,426.30
  4. Step 4: Simplify right side
    9,173,325.15x = 63,845,724,615,402.21
  5. Step 5: Solve for x
    x = 63,845,724,615,402.21/9,173,325.15
  6. Step 6: Final answer
    x = 6,959,932.58

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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.