Home / 17,751,631.60-26,627,447.40-6,963,379.30

Finding the Fourth Proportional to 17,751,631.60, 26,627,447.40 and 6,963,379.30

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Solution

The fourth proportional to 17,751,631.60, 26,627,447.40 and 6,963,379.30 is: 10,445,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,631.60 : 26,627,447.40 = 6,963,379.30 : x
  2. Step 2: Convert to fraction form
    17,751,631.60/26,627,447.40 = 6,963,379.30/x
  3. Step 3: Cross multiply
    17,751,631.60x = 26,627,447.40 × 6,963,379.30
  4. Step 4: Simplify right side
    17,751,631.60x = 185,417,016,036,998.81
  5. Step 5: Solve for x
    x = 185,417,016,036,998.81/17,751,631.60
  6. Step 6: Final answer
    x = 10,445,068.95

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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.