Home / 9,090,273.72-12,549,119.34-5,653,622.52

Finding the Fourth Proportional to 9,090,273.72, 12,549,119.34 and 5,653,622.52

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Solution

The fourth proportional to 9,090,273.72, 12,549,119.34 and 5,653,622.52 is: 7,804,823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,273.72 : 12,549,119.34 = 5,653,622.52 : x
  2. Step 2: Convert to fraction form
    9,090,273.72/12,549,119.34 = 5,653,622.52/x
  3. Step 3: Cross multiply
    9,090,273.72x = 12,549,119.34 × 5,653,622.52
  4. Step 4: Simplify right side
    9,090,273.72x = 70,947,983,706,791.53
  5. Step 5: Solve for x
    x = 70,947,983,706,791.53/9,090,273.72
  6. Step 6: Final answer
    x = 7,804,823.69

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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.