Home / 10,107,075.11-13,947,769.49-5,523,396.48

Finding the Fourth Proportional to 10,107,075.11, 13,947,769.49 and 5,523,396.48

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Solution

The fourth proportional to 10,107,075.11, 13,947,769.49 and 5,523,396.48 is: 7,622,290.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,075.11 : 13,947,769.49 = 5,523,396.48 : x
  2. Step 2: Convert to fraction form
    10,107,075.11/13,947,769.49 = 5,523,396.48/x
  3. Step 3: Cross multiply
    10,107,075.11x = 13,947,769.49 × 5,523,396.48
  4. Step 4: Simplify right side
    10,107,075.11x = 77,039,060,877,300.42
  5. Step 5: Solve for x
    x = 77,039,060,877,300.42/10,107,075.11
  6. Step 6: Final answer
    x = 7,622,290.33

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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.