Home / 7,952,712.78-11,947,026.54-4,716,373.26

Finding the Fourth Proportional to 7,952,712.78, 11,947,026.54 and 4,716,373.26

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Solution

The fourth proportional to 7,952,712.78, 11,947,026.54 and 4,716,373.26 is: 7,085,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,712.78 : 11,947,026.54 = 4,716,373.26 : x
  2. Step 2: Convert to fraction form
    7,952,712.78/11,947,026.54 = 4,716,373.26/x
  3. Step 3: Cross multiply
    7,952,712.78x = 11,947,026.54 × 4,716,373.26
  4. Step 4: Simplify right side
    7,952,712.78x = 56,346,636,509,766.31
  5. Step 5: Solve for x
    x = 56,346,636,509,766.31/7,952,712.78
  6. Step 6: Final answer
    x = 7,085,209.55

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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.