Home / 8,623,151.32-11,897,902.90-4,901,690.25

Finding the Fourth Proportional to 8,623,151.32, 11,897,902.90 and 4,901,690.25

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Solution

The fourth proportional to 8,623,151.32, 11,897,902.90 and 4,901,690.25 is: 6,763,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,151.32 : 11,897,902.90 = 4,901,690.25 : x
  2. Step 2: Convert to fraction form
    8,623,151.32/11,897,902.90 = 4,901,690.25/x
  3. Step 3: Cross multiply
    8,623,151.32x = 11,897,902.90 × 4,901,690.25
  4. Step 4: Simplify right side
    8,623,151.32x = 58,319,834,646,503.84
  5. Step 5: Solve for x
    x = 58,319,834,646,503.84/8,623,151.32
  6. Step 6: Final answer
    x = 6,763,169.58

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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.