Home / 13,139,544.78-19,709,363.52-4,041,581.04

Finding the Fourth Proportional to 13,139,544.78, 19,709,363.52 and 4,041,581.04

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Solution

The fourth proportional to 13,139,544.78, 19,709,363.52 and 4,041,581.04 is: 6,062,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,139,544.78 : 19,709,363.52 = 4,041,581.04 : x
  2. Step 2: Convert to fraction form
    13,139,544.78/19,709,363.52 = 4,041,581.04/x
  3. Step 3: Cross multiply
    13,139,544.78x = 19,709,363.52 × 4,041,581.04
  4. Step 4: Simplify right side
    13,139,544.78x = 79,656,989,912,899.66
  5. Step 5: Solve for x
    x = 79,656,989,912,899.66/13,139,544.78
  6. Step 6: Final answer
    x = 6,062,385.82

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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.