Home / 9,200,289.35-12,696,486.14-5,070,471.55

Finding the Fourth Proportional to 9,200,289.35, 12,696,486.14 and 5,070,471.55

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Solution

The fourth proportional to 9,200,289.35, 12,696,486.14 and 5,070,471.55 is: 6,997,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,289.35 : 12,696,486.14 = 5,070,471.55 : x
  2. Step 2: Convert to fraction form
    9,200,289.35/12,696,486.14 = 5,070,471.55/x
  3. Step 3: Cross multiply
    9,200,289.35x = 12,696,486.14 × 5,070,471.55
  4. Step 4: Simplify right side
    9,200,289.35x = 64,377,171,738,774.28
  5. Step 5: Solve for x
    x = 64,377,171,738,774.28/9,200,289.35
  6. Step 6: Final answer
    x = 6,997,298.59

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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.