Home / 9,488,074.52-13,093,487.40-5,137,069.52

Finding the Fourth Proportional to 9,488,074.52, 13,093,487.40 and 5,137,069.52

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Solution

The fourth proportional to 9,488,074.52, 13,093,487.40 and 5,137,069.52 is: 7,089,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,074.52 : 13,093,487.40 = 5,137,069.52 : x
  2. Step 2: Convert to fraction form
    9,488,074.52/13,093,487.40 = 5,137,069.52/x
  3. Step 3: Cross multiply
    9,488,074.52x = 13,093,487.40 × 5,137,069.52
  4. Step 4: Simplify right side
    9,488,074.52x = 67,262,155,033,044.05
  5. Step 5: Solve for x
    x = 67,262,155,033,044.05/9,488,074.52
  6. Step 6: Final answer
    x = 7,089,125.92

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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.