Home / 6,838,336.40-10,258,426.20-2,351,987.60

Finding the Fourth Proportional to 6,838,336.40, 10,258,426.20 and 2,351,987.60

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Solution

The fourth proportional to 6,838,336.40, 10,258,426.20 and 2,351,987.60 is: 3,528,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,336.40 : 10,258,426.20 = 2,351,987.60 : x
  2. Step 2: Convert to fraction form
    6,838,336.40/10,258,426.20 = 2,351,987.60/x
  3. Step 3: Cross multiply
    6,838,336.40x = 10,258,426.20 × 2,351,987.60
  4. Step 4: Simplify right side
    6,838,336.40x = 24,127,691,217,915.12
  5. Step 5: Solve for x
    x = 24,127,691,217,915.12/6,838,336.40
  6. Step 6: Final answer
    x = 3,528,298.38

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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.