Home / 8,558,307.90-11,810,750.54-4,690,838.97

Finding the Fourth Proportional to 8,558,307.90, 11,810,750.54 and 4,690,838.97

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Solution

The fourth proportional to 8,558,307.90, 11,810,750.54 and 4,690,838.97 is: 6,473,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,307.90 : 11,810,750.54 = 4,690,838.97 : x
  2. Step 2: Convert to fraction form
    8,558,307.90/11,810,750.54 = 4,690,838.97/x
  3. Step 3: Cross multiply
    8,558,307.90x = 11,810,750.54 × 4,690,838.97
  4. Step 4: Simplify right side
    8,558,307.90x = 55,402,328,874,526.34
  5. Step 5: Solve for x
    x = 55,402,328,874,526.34/8,558,307.90
  6. Step 6: Final answer
    x = 6,473,514.34

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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.