Home / 13,037,010.53-17,993,301.08-7,529,395.49

Finding the Fourth Proportional to 13,037,010.53, 17,993,301.08 and 7,529,395.49

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Solution

The fourth proportional to 13,037,010.53, 17,993,301.08 and 7,529,395.49 is: 10,391,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,010.53 : 17,993,301.08 = 7,529,395.49 : x
  2. Step 2: Convert to fraction form
    13,037,010.53/17,993,301.08 = 7,529,395.49/x
  3. Step 3: Cross multiply
    13,037,010.53x = 17,993,301.08 × 7,529,395.49
  4. Step 4: Simplify right side
    13,037,010.53x = 135,478,680,001,964.12
  5. Step 5: Solve for x
    x = 135,478,680,001,964.12/13,037,010.53
  6. Step 6: Final answer
    x = 10,391,851.70

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1.5x scale

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.