Home / 13,870,769.44-19,141,693.32-7,676,266.90

Finding the Fourth Proportional to 13,870,769.44, 19,141,693.32 and 7,676,266.90

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Solution

The fourth proportional to 13,870,769.44, 19,141,693.32 and 7,676,266.90 is: 10,593,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,769.44 : 19,141,693.32 = 7,676,266.90 : x
  2. Step 2: Convert to fraction form
    13,870,769.44/19,141,693.32 = 7,676,266.90/x
  3. Step 3: Cross multiply
    13,870,769.44x = 19,141,693.32 × 7,676,266.90
  4. Step 4: Simplify right side
    13,870,769.44x = 146,936,746,842,267.12
  5. Step 5: Solve for x
    x = 146,936,746,842,267.12/13,870,769.44
  6. Step 6: Final answer
    x = 10,593,265.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.