Home / 11,245,347.60-16,868,021.40-5,576,643.60

Finding the Fourth Proportional to 11,245,347.60, 16,868,021.40 and 5,576,643.60

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Solution

The fourth proportional to 11,245,347.60, 16,868,021.40 and 5,576,643.60 is: 8,364,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,347.60 : 16,868,021.40 = 5,576,643.60 : x
  2. Step 2: Convert to fraction form
    11,245,347.60/16,868,021.40 = 5,576,643.60/x
  3. Step 3: Cross multiply
    11,245,347.60x = 16,868,021.40 × 5,576,643.60
  4. Step 4: Simplify right side
    11,245,347.60x = 94,066,943,584,973.03
  5. Step 5: Solve for x
    x = 94,066,943,584,973.03/11,245,347.60
  6. Step 6: Final answer
    x = 8,364,965.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.