Home / 7,742,359.96-11,612,788.98-2,351,057.02

Finding the Fourth Proportional to 7,742,359.96, 11,612,788.98 and 2,351,057.02

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Solution

The fourth proportional to 7,742,359.96, 11,612,788.98 and 2,351,057.02 is: 3,526,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,359.96 : 11,612,788.98 = 2,351,057.02 : x
  2. Step 2: Convert to fraction form
    7,742,359.96/11,612,788.98 = 2,351,057.02/x
  3. Step 3: Cross multiply
    7,742,359.96x = 11,612,788.98 × 2,351,057.02
  4. Step 4: Simplify right side
    7,742,359.96x = 27,302,329,053,207.64
  5. Step 5: Solve for x
    x = 27,302,329,053,207.64/7,742,359.96
  6. Step 6: Final answer
    x = 3,526,357.49

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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.