Home / 6,763,741.95-9,323,361.30-5,125,591.47

Finding the Fourth Proportional to 6,763,741.95, 9,323,361.30 and 5,125,591.47

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Solution

The fourth proportional to 6,763,741.95, 9,323,361.30 and 5,125,591.47 is: 7,065,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,741.95 : 9,323,361.30 = 5,125,591.47 : x
  2. Step 2: Convert to fraction form
    6,763,741.95/9,323,361.30 = 5,125,591.47/x
  3. Step 3: Cross multiply
    6,763,741.95x = 9,323,361.30 × 5,125,591.47
  4. Step 4: Simplify right side
    6,763,741.95x = 47,787,741,151,008.11
  5. Step 5: Solve for x
    x = 47,787,741,151,008.11/6,763,741.95
  6. Step 6: Final answer
    x = 7,065,281.54

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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.