Home / 7,643,703.25-10,548,601.54-4,381,147.58

Finding the Fourth Proportional to 7,643,703.25, 10,548,601.54 and 4,381,147.58

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Solution

The fourth proportional to 7,643,703.25, 10,548,601.54 and 4,381,147.58 is: 6,046,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,703.25 : 10,548,601.54 = 4,381,147.58 : x
  2. Step 2: Convert to fraction form
    7,643,703.25/10,548,601.54 = 4,381,147.58/x
  3. Step 3: Cross multiply
    7,643,703.25x = 10,548,601.54 × 4,381,147.58
  4. Step 4: Simplify right side
    7,643,703.25x = 46,214,980,124,773.90
  5. Step 5: Solve for x
    x = 46,214,980,124,773.90/7,643,703.25
  6. Step 6: Final answer
    x = 6,046,150.49

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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.