Home / 8,333,156.84-11,499,290.82-4,661,364.47

Finding the Fourth Proportional to 8,333,156.84, 11,499,290.82 and 4,661,364.47

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Solution

The fourth proportional to 8,333,156.84, 11,499,290.82 and 4,661,364.47 is: 6,432,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,156.84 : 11,499,290.82 = 4,661,364.47 : x
  2. Step 2: Convert to fraction form
    8,333,156.84/11,499,290.82 = 4,661,364.47/x
  3. Step 3: Cross multiply
    8,333,156.84x = 11,499,290.82 × 4,661,364.47
  4. Step 4: Simplify right side
    8,333,156.84x = 53,602,385,601,048.71
  5. Step 5: Solve for x
    x = 53,602,385,601,048.71/8,333,156.84
  6. Step 6: Final answer
    x = 6,432,422.51

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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.