Home / 9,340,559.32-12,889,679.58-5,475,654.66

Finding the Fourth Proportional to 9,340,559.32, 12,889,679.58 and 5,475,654.66

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Solution

The fourth proportional to 9,340,559.32, 12,889,679.58 and 5,475,654.66 is: 7,556,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,559.32 : 12,889,679.58 = 5,475,654.66 : x
  2. Step 2: Convert to fraction form
    9,340,559.32/12,889,679.58 = 5,475,654.66/x
  3. Step 3: Cross multiply
    9,340,559.32x = 12,889,679.58 × 5,475,654.66
  4. Step 4: Simplify right side
    9,340,559.32x = 70,579,434,058,133.84
  5. Step 5: Solve for x
    x = 70,579,434,058,133.84/9,340,559.32
  6. Step 6: Final answer
    x = 7,556,232.09

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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.