Home / 6,348,075.12-8,754,419.52-4,895,440.56

Finding the Fourth Proportional to 6,348,075.12, 8,754,419.52 and 4,895,440.56

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Solution

The fourth proportional to 6,348,075.12, 8,754,419.52 and 4,895,440.56 is: 6,751,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,075.12 : 8,754,419.52 = 4,895,440.56 : x
  2. Step 2: Convert to fraction form
    6,348,075.12/8,754,419.52 = 4,895,440.56/x
  3. Step 3: Cross multiply
    6,348,075.12x = 8,754,419.52 × 4,895,440.56
  4. Step 4: Simplify right side
    6,348,075.12x = 42,856,740,397,463.73
  5. Step 5: Solve for x
    x = 42,856,740,397,463.73/6,348,075.12
  6. Step 6: Final answer
    x = 6,751,139.45

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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.