Home / 6,603,641.68-9,113,493-3,664,420.24

Finding the Fourth Proportional to 6,603,641.68, 9,113,493 and 3,664,420.24

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Solution

The fourth proportional to 6,603,641.68, 9,113,493 and 3,664,420.24 is: 5,057,159.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,641.68 : 9,113,493 = 3,664,420.24 : x
  2. Step 2: Convert to fraction form
    6,603,641.68/9,113,493 = 3,664,420.24/x
  3. Step 3: Cross multiply
    6,603,641.68x = 9,113,493 × 3,664,420.24
  4. Step 4: Simplify right side
    6,603,641.68x = 33,395,668,206,298.32
  5. Step 5: Solve for x
    x = 33,395,668,206,298.32/6,603,641.68
  6. Step 6: Final answer
    x = 5,057,159.34

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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.