Home / 9,665,283.08-13,338,140.30-5,314,649.96

Finding the Fourth Proportional to 9,665,283.08, 13,338,140.30 and 5,314,649.96

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Solution

The fourth proportional to 9,665,283.08, 13,338,140.30 and 5,314,649.96 is: 7,334,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,283.08 : 13,338,140.30 = 5,314,649.96 : x
  2. Step 2: Convert to fraction form
    9,665,283.08/13,338,140.30 = 5,314,649.96/x
  3. Step 3: Cross multiply
    9,665,283.08x = 13,338,140.30 × 5,314,649.96
  4. Step 4: Simplify right side
    9,665,283.08x = 70,887,546,838,571.44
  5. Step 5: Solve for x
    x = 70,887,546,838,571.44/9,665,283.08
  6. Step 6: Final answer
    x = 7,334,244.25

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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.