Home / 8,868,614.69-13,303,396.96-2,802,884.87

Finding the Fourth Proportional to 8,868,614.69, 13,303,396.96 and 2,802,884.87

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Solution

The fourth proportional to 8,868,614.69, 13,303,396.96 and 2,802,884.87 is: 4,204,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,614.69 : 13,303,396.96 = 2,802,884.87 : x
  2. Step 2: Convert to fraction form
    8,868,614.69/13,303,396.96 = 2,802,884.87/x
  3. Step 3: Cross multiply
    8,868,614.69x = 13,303,396.96 × 2,802,884.87
  4. Step 4: Simplify right side
    8,868,614.69x = 37,287,890,018,092.18
  5. Step 5: Solve for x
    x = 37,287,890,018,092.18/8,868,614.69
  6. Step 6: Final answer
    x = 4,204,477.40

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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.