Home / 12,657,372.44-17,466,763.94-7,075,470.46

Finding the Fourth Proportional to 12,657,372.44, 17,466,763.94 and 7,075,470.46

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Solution

The fourth proportional to 12,657,372.44, 17,466,763.94 and 7,075,470.46 is: 9,763,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,657,372.44 : 17,466,763.94 = 7,075,470.46 : x
  2. Step 2: Convert to fraction form
    12,657,372.44/17,466,763.94 = 7,075,470.46/x
  3. Step 3: Cross multiply
    12,657,372.44x = 17,466,763.94 × 7,075,470.46
  4. Step 4: Simplify right side
    12,657,372.44x = 123,585,572,289,263.22
  5. Step 5: Solve for x
    x = 123,585,572,289,263.22/12,657,372.44
  6. Step 6: Final answer
    x = 9,763,920.03

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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.