Home / 6,016,130.72-9,031,890-5,168,624.48

Finding the Fourth Proportional to 6,016,130.72, 9,031,890 and 5,168,624.48

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Solution

The fourth proportional to 6,016,130.72, 9,031,890 and 5,168,624.48 is: 7,759,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,016,130.72 : 9,031,890 = 5,168,624.48 : x
  2. Step 2: Convert to fraction form
    6,016,130.72/9,031,890 = 5,168,624.48/x
  3. Step 3: Cross multiply
    6,016,130.72x = 9,031,890 × 5,168,624.48
  4. Step 4: Simplify right side
    6,016,130.72x = 46,682,447,754,667.20
  5. Step 5: Solve for x
    x = 46,682,447,754,667.20/6,016,130.72
  6. Step 6: Final answer
    x = 7,759,546.78

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1.5x scale

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.