Home / 8,038,139.09-11,092,757.42-4,367,128.37

Finding the Fourth Proportional to 8,038,139.09, 11,092,757.42 and 4,367,128.37

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Solution

The fourth proportional to 8,038,139.09, 11,092,757.42 and 4,367,128.37 is: 6,026,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,139.09 : 11,092,757.42 = 4,367,128.37 : x
  2. Step 2: Convert to fraction form
    8,038,139.09/11,092,757.42 = 4,367,128.37/x
  3. Step 3: Cross multiply
    8,038,139.09x = 11,092,757.42 × 4,367,128.37
  4. Step 4: Simplify right side
    8,038,139.09x = 48,443,495,585,864.04
  5. Step 5: Solve for x
    x = 48,443,495,585,864.04/8,038,139.09
  6. Step 6: Final answer
    x = 6,026,705.32

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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.