Home / 6,113,307.87-9,169,399.51-2,069,333.46

Finding the Fourth Proportional to 6,113,307.87, 9,169,399.51 and 2,069,333.46

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Solution

The fourth proportional to 6,113,307.87, 9,169,399.51 and 2,069,333.46 is: 3,103,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,307.87 : 9,169,399.51 = 2,069,333.46 : x
  2. Step 2: Convert to fraction form
    6,113,307.87/9,169,399.51 = 2,069,333.46/x
  3. Step 3: Cross multiply
    6,113,307.87x = 9,169,399.51 × 2,069,333.46
  4. Step 4: Simplify right side
    6,113,307.87x = 18,974,545,208,977.27
  5. Step 5: Solve for x
    x = 18,974,545,208,977.27/6,113,307.87
  6. Step 6: Final answer
    x = 3,103,809.85

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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.