Home / 6,657,999.60-9,970,103.40-3,662,799.60

Finding the Fourth Proportional to 6,657,999.60, 9,970,103.40 and 3,662,799.60

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Solution

The fourth proportional to 6,657,999.60, 9,970,103.40 and 3,662,799.60 is: 5,484,904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,999.60 : 9,970,103.40 = 3,662,799.60 : x
  2. Step 2: Convert to fraction form
    6,657,999.60/9,970,103.40 = 3,662,799.60/x
  3. Step 3: Cross multiply
    6,657,999.60x = 9,970,103.40 × 3,662,799.60
  4. Step 4: Simplify right side
    6,657,999.60x = 36,518,490,745,478.64
  5. Step 5: Solve for x
    x = 36,518,490,745,478.64/6,657,999.60
  6. Step 6: Final answer
    x = 5,484,904.32

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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.