Home / 9,050,328-12,489,699.06-4,920,637.14

Finding the Fourth Proportional to 9,050,328, 12,489,699.06 and 4,920,637.14

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Solution

The fourth proportional to 9,050,328, 12,489,699.06 and 4,920,637.14 is: 6,790,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,328 : 12,489,699.06 = 4,920,637.14 : x
  2. Step 2: Convert to fraction form
    9,050,328/12,489,699.06 = 4,920,637.14/x
  3. Step 3: Cross multiply
    9,050,328x = 12,489,699.06 × 4,920,637.14
  4. Step 4: Simplify right side
    9,050,328x = 61,457,277,062,059.09
  5. Step 5: Solve for x
    x = 61,457,277,062,059.09/9,050,328
  6. Step 6: Final answer
    x = 6,790,613.23

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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.