Home / 8,073,091.52-11,142,480.48-4,637,689.28

Finding the Fourth Proportional to 8,073,091.52, 11,142,480.48 and 4,637,689.28

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Solution

The fourth proportional to 8,073,091.52, 11,142,480.48 and 4,637,689.28 is: 6,400,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,091.52 : 11,142,480.48 = 4,637,689.28 : x
  2. Step 2: Convert to fraction form
    8,073,091.52/11,142,480.48 = 4,637,689.28/x
  3. Step 3: Cross multiply
    8,073,091.52x = 11,142,480.48 × 4,637,689.28
  4. Step 4: Simplify right side
    8,073,091.52x = 51,675,362,274,705.26
  5. Step 5: Solve for x
    x = 51,675,362,274,705.26/8,073,091.52
  6. Step 6: Final answer
    x = 6,400,938.49

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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.