Home / 14,637,627.27-20,200,044.38-8,111,365.79

Finding the Fourth Proportional to 14,637,627.27, 20,200,044.38 and 8,111,365.79

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Solution

The fourth proportional to 14,637,627.27, 20,200,044.38 and 8,111,365.79 is: 11,193,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,627.27 : 20,200,044.38 = 8,111,365.79 : x
  2. Step 2: Convert to fraction form
    14,637,627.27/20,200,044.38 = 8,111,365.79/x
  3. Step 3: Cross multiply
    14,637,627.27x = 20,200,044.38 × 8,111,365.79
  4. Step 4: Simplify right side
    14,637,627.27x = 163,849,948,798,856.72
  5. Step 5: Solve for x
    x = 163,849,948,798,856.72/14,637,627.27
  6. Step 6: Final answer
    x = 11,193,750.58

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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.