Home / 9,754,945.75-13,460,844.22-5,403,219.13

Finding the Fourth Proportional to 9,754,945.75, 13,460,844.22 and 5,403,219.13

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Solution

The fourth proportional to 9,754,945.75, 13,460,844.22 and 5,403,219.13 is: 7,455,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,945.75 : 13,460,844.22 = 5,403,219.13 : x
  2. Step 2: Convert to fraction form
    9,754,945.75/13,460,844.22 = 5,403,219.13/x
  3. Step 3: Cross multiply
    9,754,945.75x = 13,460,844.22 × 5,403,219.13
  4. Step 4: Simplify right side
    9,754,945.75x = 72,731,890,995,453.94
  5. Step 5: Solve for x
    x = 72,731,890,995,453.94/9,754,945.75
  6. Step 6: Final answer
    x = 7,455,899.08

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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.