Home / 13,582,049.40-20,366,075.70-5,057,998.20

Finding the Fourth Proportional to 13,582,049.40, 20,366,075.70 and 5,057,998.20

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Solution

The fourth proportional to 13,582,049.40, 20,366,075.70 and 5,057,998.20 is: 7,584,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,049.40 : 20,366,075.70 = 5,057,998.20 : x
  2. Step 2: Convert to fraction form
    13,582,049.40/20,366,075.70 = 5,057,998.20/x
  3. Step 3: Cross multiply
    13,582,049.40x = 20,366,075.70 × 5,057,998.20
  4. Step 4: Simplify right side
    13,582,049.40x = 103,011,574,231,663.73
  5. Step 5: Solve for x
    x = 103,011,574,231,663.73/13,582,049.40
  6. Step 6: Final answer
    x = 7,584,391.07

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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.