Home / 7,705,415.32-11,559,779.34-2,240,605.06

Finding the Fourth Proportional to 7,705,415.32, 11,559,779.34 and 2,240,605.06

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Solution

The fourth proportional to 7,705,415.32, 11,559,779.34 and 2,240,605.06 is: 3,361,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,415.32 : 11,559,779.34 = 2,240,605.06 : x
  2. Step 2: Convert to fraction form
    7,705,415.32/11,559,779.34 = 2,240,605.06/x
  3. Step 3: Cross multiply
    7,705,415.32x = 11,559,779.34 × 2,240,605.06
  4. Step 4: Simplify right side
    7,705,415.32x = 25,900,900,081,687.46
  5. Step 5: Solve for x
    x = 25,900,900,081,687.46/7,705,415.32
  6. Step 6: Final answer
    x = 3,361,389.23

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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.