Home / 7,238,404.80-10,865,901.60-4,248,273.60

Finding the Fourth Proportional to 7,238,404.80, 10,865,901.60 and 4,248,273.60

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Solution

The fourth proportional to 7,238,404.80, 10,865,901.60 and 4,248,273.60 is: 6,377,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,404.80 : 10,865,901.60 = 4,248,273.60 : x
  2. Step 2: Convert to fraction form
    7,238,404.80/10,865,901.60 = 4,248,273.60/x
  3. Step 3: Cross multiply
    7,238,404.80x = 10,865,901.60 × 4,248,273.60
  4. Step 4: Simplify right side
    7,238,404.80x = 46,161,322,907,477.76
  5. Step 5: Solve for x
    x = 46,161,322,907,477.76/7,238,404.80
  6. Step 6: Final answer
    x = 6,377,278.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.