Home / 9,261,415.35-12,776,682.08-5,588,283.24

Finding the Fourth Proportional to 9,261,415.35, 12,776,682.08 and 5,588,283.24

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Solution

The fourth proportional to 9,261,415.35, 12,776,682.08 and 5,588,283.24 is: 7,709,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,415.35 : 12,776,682.08 = 5,588,283.24 : x
  2. Step 2: Convert to fraction form
    9,261,415.35/12,776,682.08 = 5,588,283.24/x
  3. Step 3: Cross multiply
    9,261,415.35x = 12,776,682.08 × 5,588,283.24
  4. Step 4: Simplify right side
    9,261,415.35x = 71,399,718,344,443.05
  5. Step 5: Solve for x
    x = 71,399,718,344,443.05/9,261,415.35
  6. Step 6: Final answer
    x = 7,709,374.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.