Home / 9,338,720.26-12,887,630.78-5,264,339.26

Finding the Fourth Proportional to 9,338,720.26, 12,887,630.78 and 5,264,339.26

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Solution

The fourth proportional to 9,338,720.26, 12,887,630.78 and 5,264,339.26 is: 7,264,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,720.26 : 12,887,630.78 = 5,264,339.26 : x
  2. Step 2: Convert to fraction form
    9,338,720.26/12,887,630.78 = 5,264,339.26/x
  3. Step 3: Cross multiply
    9,338,720.26x = 12,887,630.78 × 5,264,339.26
  4. Step 4: Simplify right side
    9,338,720.26x = 67,844,860,683,538.41
  5. Step 5: Solve for x
    x = 67,844,860,683,538.41/9,338,720.26
  6. Step 6: Final answer
    x = 7,264,899.13

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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.