Home / 6,613,890.32-9,126,461.76-3,713,600

Finding the Fourth Proportional to 6,613,890.32, 9,126,461.76 and 3,713,600

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Solution

The fourth proportional to 6,613,890.32, 9,126,461.76 and 3,713,600 is: 5,124,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,890.32 : 9,126,461.76 = 3,713,600 : x
  2. Step 2: Convert to fraction form
    6,613,890.32/9,126,461.76 = 3,713,600/x
  3. Step 3: Cross multiply
    6,613,890.32x = 9,126,461.76 × 3,713,600
  4. Step 4: Simplify right side
    6,613,890.32x = 33,892,028,391,936
  5. Step 5: Solve for x
    x = 33,892,028,391,936/6,613,890.32
  6. Step 6: Final answer
    x = 5,124,371.10

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1.5x scale

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.