Home / 9,338,491.22-12,887,075.04-5,152,062.23

Finding the Fourth Proportional to 9,338,491.22, 12,887,075.04 and 5,152,062.23

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Solution

The fourth proportional to 9,338,491.22, 12,887,075.04 and 5,152,062.23 is: 7,109,822.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,491.22 : 12,887,075.04 = 5,152,062.23 : x
  2. Step 2: Convert to fraction form
    9,338,491.22/12,887,075.04 = 5,152,062.23/x
  3. Step 3: Cross multiply
    9,338,491.22x = 12,887,075.04 × 5,152,062.23
  4. Step 4: Simplify right side
    9,338,491.22x = 66,395,012,598,554.62
  5. Step 5: Solve for x
    x = 66,395,012,598,554.62/9,338,491.22
  6. Step 6: Final answer
    x = 7,109,822.25

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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.