Home / 9,342,860.58-12,893,148.81-5,268,480.66

Finding the Fourth Proportional to 9,342,860.58, 12,893,148.81 and 5,268,480.66

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Solution

The fourth proportional to 9,342,860.58, 12,893,148.81 and 5,268,480.66 is: 7,270,503.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,860.58 : 12,893,148.81 = 5,268,480.66 : x
  2. Step 2: Convert to fraction form
    9,342,860.58/12,893,148.81 = 5,268,480.66/x
  3. Step 3: Cross multiply
    9,342,860.58x = 12,893,148.81 × 5,268,480.66
  4. Step 4: Simplify right side
    9,342,860.58x = 67,927,305,151,987.02
  5. Step 5: Solve for x
    x = 67,927,305,151,987.02/9,342,860.58
  6. Step 6: Final answer
    x = 7,270,503.99

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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.