Home / 5,918,016.42-8,172,502.85-5,595,603.89

Finding the Fourth Proportional to 5,918,016.42, 8,172,502.85 and 5,595,603.89

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Solution

The fourth proportional to 5,918,016.42, 8,172,502.85 and 5,595,603.89 is: 7,727,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,016.42 : 8,172,502.85 = 5,595,603.89 : x
  2. Step 2: Convert to fraction form
    5,918,016.42/8,172,502.85 = 5,595,603.89/x
  3. Step 3: Cross multiply
    5,918,016.42x = 8,172,502.85 × 5,595,603.89
  4. Step 4: Simplify right side
    5,918,016.42x = 45,730,088,669,655.55
  5. Step 5: Solve for x
    x = 45,730,088,669,655.55/5,918,016.42
  6. Step 6: Final answer
    x = 7,727,266.27

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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.