Home / 8,695,245-11,999,812.90-4,827,766.68

Finding the Fourth Proportional to 8,695,245, 11,999,812.90 and 4,827,766.68

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Solution

The fourth proportional to 8,695,245, 11,999,812.90 and 4,827,766.68 is: 6,662,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,245 : 11,999,812.90 = 4,827,766.68 : x
  2. Step 2: Convert to fraction form
    8,695,245/11,999,812.90 = 4,827,766.68/x
  3. Step 3: Cross multiply
    8,695,245x = 11,999,812.90 × 4,827,766.68
  4. Step 4: Simplify right side
    8,695,245x = 57,932,296,884,854.17
  5. Step 5: Solve for x
    x = 57,932,296,884,854.17/8,695,245
  6. Step 6: Final answer
    x = 6,662,526.11

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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.