Home / 18,894,580.44-28,346,368.35-6,115,085.13

Finding the Fourth Proportional to 18,894,580.44, 28,346,368.35 and 6,115,085.13

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Solution

The fourth proportional to 18,894,580.44, 28,346,368.35 and 6,115,085.13 is: 9,174,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,580.44 : 28,346,368.35 = 6,115,085.13 : x
  2. Step 2: Convert to fraction form
    18,894,580.44/28,346,368.35 = 6,115,085.13/x
  3. Step 3: Cross multiply
    18,894,580.44x = 28,346,368.35 × 6,115,085.13
  4. Step 4: Simplify right side
    18,894,580.44x = 173,340,455,586,587.66
  5. Step 5: Solve for x
    x = 173,340,455,586,587.66/18,894,580.44
  6. Step 6: Final answer
    x = 9,174,083.34

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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.