Home / 7,764,000.91-10,715,118.54-4,667,526.72

Finding the Fourth Proportional to 7,764,000.91, 10,715,118.54 and 4,667,526.72

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Solution

The fourth proportional to 7,764,000.91, 10,715,118.54 and 4,667,526.72 is: 6,441,666.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,000.91 : 10,715,118.54 = 4,667,526.72 : x
  2. Step 2: Convert to fraction form
    7,764,000.91/10,715,118.54 = 4,667,526.72/x
  3. Step 3: Cross multiply
    7,764,000.91x = 10,715,118.54 × 4,667,526.72
  4. Step 4: Simplify right side
    7,764,000.91x = 50,013,102,039,841.79
  5. Step 5: Solve for x
    x = 50,013,102,039,841.79/7,764,000.91
  6. Step 6: Final answer
    x = 6,441,666.17

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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.