Home / 7,698,915.27-10,624,332.20-4,214,251.53

Finding the Fourth Proportional to 7,698,915.27, 10,624,332.20 and 4,214,251.53

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Solution

The fourth proportional to 7,698,915.27, 10,624,332.20 and 4,214,251.53 is: 5,815,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,915.27 : 10,624,332.20 = 4,214,251.53 : x
  2. Step 2: Convert to fraction form
    7,698,915.27/10,624,332.20 = 4,214,251.53/x
  3. Step 3: Cross multiply
    7,698,915.27x = 10,624,332.20 × 4,214,251.53
  4. Step 4: Simplify right side
    7,698,915.27x = 44,773,608,208,007.02
  5. Step 5: Solve for x
    x = 44,773,608,208,007.02/7,698,915.27
  6. Step 6: Final answer
    x = 5,815,573.58

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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.