Home / 9,200,242.67-12,696,421.52-5,070,422.54

Finding the Fourth Proportional to 9,200,242.67, 12,696,421.52 and 5,070,422.54

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Solution

The fourth proportional to 9,200,242.67, 12,696,421.52 and 5,070,422.54 is: 6,997,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,242.67 : 12,696,421.52 = 5,070,422.54 : x
  2. Step 2: Convert to fraction form
    9,200,242.67/12,696,421.52 = 5,070,422.54/x
  3. Step 3: Cross multiply
    9,200,242.67x = 12,696,421.52 × 5,070,422.54
  4. Step 4: Simplify right side
    9,200,242.67x = 64,376,221,896,766.18
  5. Step 5: Solve for x
    x = 64,376,221,896,766.18/9,200,242.67
  6. Step 6: Final answer
    x = 6,997,230.86

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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.