Home / 7,666,307.32-10,579,318.68-4,228,474.54

Finding the Fourth Proportional to 7,666,307.32, 10,579,318.68 and 4,228,474.54

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Solution

The fourth proportional to 7,666,307.32, 10,579,318.68 and 4,228,474.54 is: 5,835,192.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,307.32 : 10,579,318.68 = 4,228,474.54 : x
  2. Step 2: Convert to fraction form
    7,666,307.32/10,579,318.68 = 4,228,474.54/x
  3. Step 3: Cross multiply
    7,666,307.32x = 10,579,318.68 × 4,228,474.54
  4. Step 4: Simplify right side
    7,666,307.32x = 44,734,379,688,926.41
  5. Step 5: Solve for x
    x = 44,734,379,688,926.41/7,666,307.32
  6. Step 6: Final answer
    x = 5,835,192.59

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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.