Home / 16,164,273.60-22,309,587.36-9,638,323.20

Finding the Fourth Proportional to 16,164,273.60, 22,309,587.36 and 9,638,323.20

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Solution

The fourth proportional to 16,164,273.60, 22,309,587.36 and 9,638,323.20 is: 13,302,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,164,273.60 : 22,309,587.36 = 9,638,323.20 : x
  2. Step 2: Convert to fraction form
    16,164,273.60/22,309,587.36 = 9,638,323.20/x
  3. Step 3: Cross multiply
    16,164,273.60x = 22,309,587.36 × 9,638,323.20
  4. Step 4: Simplify right side
    16,164,273.60x = 215,027,013,434,314.72
  5. Step 5: Solve for x
    x = 215,027,013,434,314.72/16,164,273.60
  6. Step 6: Final answer
    x = 13,302,609.12

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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.