Home / 9,116,248.08-12,580,655.64-5,494,809.36

Finding the Fourth Proportional to 9,116,248.08, 12,580,655.64 and 5,494,809.36

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Solution

The fourth proportional to 9,116,248.08, 12,580,655.64 and 5,494,809.36 is: 7,582,977.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,248.08 : 12,580,655.64 = 5,494,809.36 : x
  2. Step 2: Convert to fraction form
    9,116,248.08/12,580,655.64 = 5,494,809.36/x
  3. Step 3: Cross multiply
    9,116,248.08x = 12,580,655.64 × 5,494,809.36
  4. Step 4: Simplify right side
    9,116,248.08x = 69,128,304,365,608.80
  5. Step 5: Solve for x
    x = 69,128,304,365,608.80/9,116,248.08
  6. Step 6: Final answer
    x = 7,582,977.53

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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.