Home / 6,613,756.56-9,920,668.28-2,064,424

Finding the Fourth Proportional to 6,613,756.56, 9,920,668.28 and 2,064,424

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Solution

The fourth proportional to 6,613,756.56, 9,920,668.28 and 2,064,424 is: 3,096,646.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,756.56 : 9,920,668.28 = 2,064,424 : x
  2. Step 2: Convert to fraction form
    6,613,756.56/9,920,668.28 = 2,064,424/x
  3. Step 3: Cross multiply
    6,613,756.56x = 9,920,668.28 × 2,064,424
  4. Step 4: Simplify right side
    6,613,756.56x = 20,480,465,693,270.72
  5. Step 5: Solve for x
    x = 20,480,465,693,270.72/6,613,756.56
  6. Step 6: Final answer
    x = 3,096,646.44

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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.