Home / 5,087,109.35-7,020,209.28-2,795,417.66

Finding the Fourth Proportional to 5,087,109.35, 7,020,209.28 and 2,795,417.66

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Solution

The fourth proportional to 5,087,109.35, 7,020,209.28 and 2,795,417.66 is: 3,857,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,109.35 : 7,020,209.28 = 2,795,417.66 : x
  2. Step 2: Convert to fraction form
    5,087,109.35/7,020,209.28 = 2,795,417.66/x
  3. Step 3: Cross multiply
    5,087,109.35x = 7,020,209.28 × 2,795,417.66
  4. Step 4: Simplify right side
    5,087,109.35x = 19,624,416,991,219.34
  5. Step 5: Solve for x
    x = 19,624,416,991,219.34/5,087,109.35
  6. Step 6: Final answer
    x = 3,857,675.48

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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.