Home / 7,223,851.35-9,968,533.86-4,125,765.63

Finding the Fourth Proportional to 7,223,851.35, 9,968,533.86 and 4,125,765.63

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Solution

The fourth proportional to 7,223,851.35, 9,968,533.86 and 4,125,765.63 is: 5,693,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,851.35 : 9,968,533.86 = 4,125,765.63 : x
  2. Step 2: Convert to fraction form
    7,223,851.35/9,968,533.86 = 4,125,765.63/x
  3. Step 3: Cross multiply
    7,223,851.35x = 9,968,533.86 × 4,125,765.63
  4. Step 4: Simplify right side
    7,223,851.35x = 41,127,834,381,079.23
  5. Step 5: Solve for x
    x = 41,127,834,381,079.23/7,223,851.35
  6. Step 6: Final answer
    x = 5,693,338.97

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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.