Home / 6,871,668.70-10,304,878.65-2,077,764.70

Finding the Fourth Proportional to 6,871,668.70, 10,304,878.65 and 2,077,764.70

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Solution

The fourth proportional to 6,871,668.70, 10,304,878.65 and 2,077,764.70 is: 3,115,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,668.70 : 10,304,878.65 = 2,077,764.70 : x
  2. Step 2: Convert to fraction form
    6,871,668.70/10,304,878.65 = 2,077,764.70/x
  3. Step 3: Cross multiply
    6,871,668.70x = 10,304,878.65 × 2,077,764.70
  4. Step 4: Simplify right side
    6,871,668.70x = 21,411,113,096,753.66
  5. Step 5: Solve for x
    x = 21,411,113,096,753.66/6,871,668.70
  6. Step 6: Final answer
    x = 3,115,853.52

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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.