Home / 5,111,097.70-7,666,713.33-1,699,384.29

Finding the Fourth Proportional to 5,111,097.70, 7,666,713.33 and 1,699,384.29

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Solution

The fourth proportional to 5,111,097.70, 7,666,713.33 and 1,699,384.29 is: 2,549,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,097.70 : 7,666,713.33 = 1,699,384.29 : x
  2. Step 2: Convert to fraction form
    5,111,097.70/7,666,713.33 = 1,699,384.29/x
  3. Step 3: Cross multiply
    5,111,097.70x = 7,666,713.33 × 1,699,384.29
  4. Step 4: Simplify right side
    5,111,097.70x = 13,028,692,220,890.46
  5. Step 5: Solve for x
    x = 13,028,692,220,890.46/5,111,097.70
  6. Step 6: Final answer
    x = 2,549,098.65

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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.