Home / 7,523,631.60-11,285,447.40-6,441,212.40

Finding the Fourth Proportional to 7,523,631.60, 11,285,447.40 and 6,441,212.40

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Solution

The fourth proportional to 7,523,631.60, 11,285,447.40 and 6,441,212.40 is: 9,661,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,631.60 : 11,285,447.40 = 6,441,212.40 : x
  2. Step 2: Convert to fraction form
    7,523,631.60/11,285,447.40 = 6,441,212.40/x
  3. Step 3: Cross multiply
    7,523,631.60x = 11,285,447.40 × 6,441,212.40
  4. Step 4: Simplify right side
    7,523,631.60x = 72,691,963,732,427.77
  5. Step 5: Solve for x
    x = 72,691,963,732,427.77/7,523,631.60
  6. Step 6: Final answer
    x = 9,661,818.60

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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.