Home / 9,174,577.60-13,768,087.20-5,971,902.40

Finding the Fourth Proportional to 9,174,577.60, 13,768,087.20 and 5,971,902.40

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Solution

The fourth proportional to 9,174,577.60, 13,768,087.20 and 5,971,902.40 is: 8,961,902.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,577.60 : 13,768,087.20 = 5,971,902.40 : x
  2. Step 2: Convert to fraction form
    9,174,577.60/13,768,087.20 = 5,971,902.40/x
  3. Step 3: Cross multiply
    9,174,577.60x = 13,768,087.20 × 5,971,902.40
  4. Step 4: Simplify right side
    9,174,577.60x = 82,221,672,993,089.28
  5. Step 5: Solve for x
    x = 82,221,672,993,089.28/9,174,577.60
  6. Step 6: Final answer
    x = 8,961,902.83

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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.