Home / 8,662,908.69-13,007,136.33-4,832,215.38

Finding the Fourth Proportional to 8,662,908.69, 13,007,136.33 and 4,832,215.38

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Solution

The fourth proportional to 8,662,908.69, 13,007,136.33 and 4,832,215.38 is: 7,255,448.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,908.69 : 13,007,136.33 = 4,832,215.38 : x
  2. Step 2: Convert to fraction form
    8,662,908.69/13,007,136.33 = 4,832,215.38/x
  3. Step 3: Cross multiply
    8,662,908.69x = 13,007,136.33 × 4,832,215.38
  4. Step 4: Simplify right side
    8,662,908.69x = 62,853,284,223,582.76
  5. Step 5: Solve for x
    x = 62,853,284,223,582.76/8,662,908.69
  6. Step 6: Final answer
    x = 7,255,448.08

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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.