Home / 7,609,386.08-11,415,570.96-2,817,112.16

Finding the Fourth Proportional to 7,609,386.08, 11,415,570.96 and 2,817,112.16

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Solution

The fourth proportional to 7,609,386.08, 11,415,570.96 and 2,817,112.16 is: 4,226,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,386.08 : 11,415,570.96 = 2,817,112.16 : x
  2. Step 2: Convert to fraction form
    7,609,386.08/11,415,570.96 = 2,817,112.16/x
  3. Step 3: Cross multiply
    7,609,386.08x = 11,415,570.96 × 2,817,112.16
  4. Step 4: Simplify right side
    7,609,386.08x = 32,158,943,764,758.88
  5. Step 5: Solve for x
    x = 32,158,943,764,758.88/7,609,386.08
  6. Step 6: Final answer
    x = 4,226,220.54

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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.