Home / 5,357,850-7,393,835.88-2,943,557.52

Finding the Fourth Proportional to 5,357,850, 7,393,835.88 and 2,943,557.52

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Solution

The fourth proportional to 5,357,850, 7,393,835.88 and 2,943,557.52 is: 4,062,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,850 : 7,393,835.88 = 2,943,557.52 : x
  2. Step 2: Convert to fraction form
    5,357,850/7,393,835.88 = 2,943,557.52/x
  3. Step 3: Cross multiply
    5,357,850x = 7,393,835.88 × 2,943,557.52
  4. Step 4: Simplify right side
    5,357,850x = 21,764,181,206,219.82
  5. Step 5: Solve for x
    x = 21,764,181,206,219.82/5,357,850
  6. Step 6: Final answer
    x = 4,062,110.96

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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.