Home / 7,973,495.28-11,002,852.79-4,488,653.95

Finding the Fourth Proportional to 7,973,495.28, 11,002,852.79 and 4,488,653.95

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Solution

The fourth proportional to 7,973,495.28, 11,002,852.79 and 4,488,653.95 is: 6,194,021.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,495.28 : 11,002,852.79 = 4,488,653.95 : x
  2. Step 2: Convert to fraction form
    7,973,495.28/11,002,852.79 = 4,488,653.95/x
  3. Step 3: Cross multiply
    7,973,495.28x = 11,002,852.79 × 4,488,653.95
  4. Step 4: Simplify right side
    7,973,495.28x = 49,387,998,603,984.07
  5. Step 5: Solve for x
    x = 49,387,998,603,984.07/7,973,495.28
  6. Step 6: Final answer
    x = 6,194,021.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.