Home / 9,021,486.11-13,531,548.56-2,873,219.31

Finding the Fourth Proportional to 9,021,486.11, 13,531,548.56 and 2,873,219.31

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Solution

The fourth proportional to 9,021,486.11, 13,531,548.56 and 2,873,219.31 is: 4,309,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,486.11 : 13,531,548.56 = 2,873,219.31 : x
  2. Step 2: Convert to fraction form
    9,021,486.11/13,531,548.56 = 2,873,219.31/x
  3. Step 3: Cross multiply
    9,021,486.11x = 13,531,548.56 × 2,873,219.31
  4. Step 4: Simplify right side
    9,021,486.11x = 38,879,106,602,428.59
  5. Step 5: Solve for x
    x = 38,879,106,602,428.59/9,021,486.11
  6. Step 6: Final answer
    x = 4,309,612.20

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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.