Home / 4,679,631.90-7,011,574.65-4,396,196.70

Finding the Fourth Proportional to 4,679,631.90, 7,011,574.65 and 4,396,196.70

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Solution

The fourth proportional to 4,679,631.90, 7,011,574.65 and 4,396,196.70 is: 6,586,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,631.90 : 7,011,574.65 = 4,396,196.70 : x
  2. Step 2: Convert to fraction form
    4,679,631.90/7,011,574.65 = 4,396,196.70/x
  3. Step 3: Cross multiply
    4,679,631.90x = 7,011,574.65 × 4,396,196.70
  4. Step 4: Simplify right side
    4,679,631.90x = 30,824,261,338,133.66
  5. Step 5: Solve for x
    x = 30,824,261,338,133.66/4,679,631.90
  6. Step 6: Final answer
    x = 6,586,898.71

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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.