Home / 7,736,864.70-11,577,740.85-6,736,968.30

Finding the Fourth Proportional to 7,736,864.70, 11,577,740.85 and 6,736,968.30

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Solution

The fourth proportional to 7,736,864.70, 11,577,740.85 and 6,736,968.30 is: 10,081,457.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,864.70 : 11,577,740.85 = 6,736,968.30 : x
  2. Step 2: Convert to fraction form
    7,736,864.70/11,577,740.85 = 6,736,968.30/x
  3. Step 3: Cross multiply
    7,736,864.70x = 11,577,740.85 × 6,736,968.30
  4. Step 4: Simplify right side
    7,736,864.70x = 77,998,873,092,065.05
  5. Step 5: Solve for x
    x = 77,998,873,092,065.05/7,736,864.70
  6. Step 6: Final answer
    x = 10,081,457.56

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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.