Home / 7,261,736.80-10,916,224.80-5,146,470.40

Finding the Fourth Proportional to 7,261,736.80, 10,916,224.80 and 5,146,470.40

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Solution

The fourth proportional to 7,261,736.80, 10,916,224.80 and 5,146,470.40 is: 7,736,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,736.80 : 10,916,224.80 = 5,146,470.40 : x
  2. Step 2: Convert to fraction form
    7,261,736.80/10,916,224.80 = 5,146,470.40/x
  3. Step 3: Cross multiply
    7,261,736.80x = 10,916,224.80 × 5,146,470.40
  4. Step 4: Simplify right side
    7,261,736.80x = 56,180,027,812,945.93
  5. Step 5: Solve for x
    x = 56,180,027,812,945.93/7,261,736.80
  6. Step 6: Final answer
    x = 7,736,445.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.