Home / 6,600,258-9,900,394.88-1,807,988.60

Finding the Fourth Proportional to 6,600,258, 9,900,394.88 and 1,807,988.60

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Solution

The fourth proportional to 6,600,258, 9,900,394.88 and 1,807,988.60 is: 2,711,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,258 : 9,900,394.88 = 1,807,988.60 : x
  2. Step 2: Convert to fraction form
    6,600,258/9,900,394.88 = 1,807,988.60/x
  3. Step 3: Cross multiply
    6,600,258x = 9,900,394.88 × 1,807,988.60
  4. Step 4: Simplify right side
    6,600,258x = 17,899,801,078,538.37
  5. Step 5: Solve for x
    x = 17,899,801,078,538.37/6,600,258
  6. Step 6: Final answer
    x = 2,711,985.06

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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.