Home / 7,752,228.50-11,627,455.47-2,072,895.68

Finding the Fourth Proportional to 7,752,228.50, 11,627,455.47 and 2,072,895.68

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Solution

The fourth proportional to 7,752,228.50, 11,627,455.47 and 2,072,895.68 is: 3,109,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,228.50 : 11,627,455.47 = 2,072,895.68 : x
  2. Step 2: Convert to fraction form
    7,752,228.50/11,627,455.47 = 2,072,895.68/x
  3. Step 3: Cross multiply
    7,752,228.50x = 11,627,455.47 × 2,072,895.68
  4. Step 4: Simplify right side
    7,752,228.50x = 24,102,502,242,224.01
  5. Step 5: Solve for x
    x = 24,102,502,242,224.01/7,752,228.50
  6. Step 6: Final answer
    x = 3,109,106.27

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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.