Home / 7,169,207.60-10,753,811.40-6,505,655.60

Finding the Fourth Proportional to 7,169,207.60, 10,753,811.40 and 6,505,655.60

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Solution

The fourth proportional to 7,169,207.60, 10,753,811.40 and 6,505,655.60 is: 9,758,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,207.60 : 10,753,811.40 = 6,505,655.60 : x
  2. Step 2: Convert to fraction form
    7,169,207.60/10,753,811.40 = 6,505,655.60/x
  3. Step 3: Cross multiply
    7,169,207.60x = 10,753,811.40 × 6,505,655.60
  4. Step 4: Simplify right side
    7,169,207.60x = 69,960,593,355,753.84
  5. Step 5: Solve for x
    x = 69,960,593,355,753.84/7,169,207.60
  6. Step 6: Final answer
    x = 9,758,483.40

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Similar ratio
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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.