Home / 13,037,002.03-17,993,289.34-7,529,386.98

Finding the Fourth Proportional to 13,037,002.03, 17,993,289.34 and 7,529,386.98

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Solution

The fourth proportional to 13,037,002.03, 17,993,289.34 and 7,529,386.98 is: 10,391,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,002.03 : 17,993,289.34 = 7,529,386.98 : x
  2. Step 2: Convert to fraction form
    13,037,002.03/17,993,289.34 = 7,529,386.98/x
  3. Step 3: Cross multiply
    13,037,002.03x = 17,993,289.34 × 7,529,386.98
  4. Step 4: Simplify right side
    13,037,002.03x = 135,478,438,483,968.80
  5. Step 5: Solve for x
    x = 135,478,438,483,968.80/13,037,002.03
  6. Step 6: Final answer
    x = 10,391,839.95

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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.