Home / 13,047,366.24-19,563,297.12-4,960,933.20

Finding the Fourth Proportional to 13,047,366.24, 19,563,297.12 and 4,960,933.20

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Solution

The fourth proportional to 13,047,366.24, 19,563,297.12 and 4,960,933.20 is: 7,438,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,366.24 : 19,563,297.12 = 4,960,933.20 : x
  2. Step 2: Convert to fraction form
    13,047,366.24/19,563,297.12 = 4,960,933.20/x
  3. Step 3: Cross multiply
    13,047,366.24x = 19,563,297.12 × 4,960,933.20
  4. Step 4: Simplify right side
    13,047,366.24x = 97,052,210,184,072.39
  5. Step 5: Solve for x
    x = 97,052,210,184,072.39/13,047,366.24
  6. Step 6: Final answer
    x = 7,438,452.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.