Home / 10,033,658.24-15,117,426.78-9,075,220

Finding the Fourth Proportional to 10,033,658.24, 15,117,426.78 and 9,075,220

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Solution

The fourth proportional to 10,033,658.24, 15,117,426.78 and 9,075,220 is: 13,673,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,658.24 : 15,117,426.78 = 9,075,220 : x
  2. Step 2: Convert to fraction form
    10,033,658.24/15,117,426.78 = 9,075,220/x
  3. Step 3: Cross multiply
    10,033,658.24x = 15,117,426.78 × 9,075,220
  4. Step 4: Simplify right side
    10,033,658.24x = 137,193,973,862,391.59
  5. Step 5: Solve for x
    x = 137,193,973,862,391.59/10,033,658.24
  6. Step 6: Final answer
    x = 13,673,375.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.