Home / 6,709,504.60-10,064,256.90-2,221,780.60

Finding the Fourth Proportional to 6,709,504.60, 10,064,256.90 and 2,221,780.60

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Solution

The fourth proportional to 6,709,504.60, 10,064,256.90 and 2,221,780.60 is: 3,332,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,504.60 : 10,064,256.90 = 2,221,780.60 : x
  2. Step 2: Convert to fraction form
    6,709,504.60/10,064,256.90 = 2,221,780.60/x
  3. Step 3: Cross multiply
    6,709,504.60x = 10,064,256.90 × 2,221,780.60
  4. Step 4: Simplify right side
    6,709,504.60x = 22,360,570,733,836.14
  5. Step 5: Solve for x
    x = 22,360,570,733,836.14/6,709,504.60
  6. Step 6: Final answer
    x = 3,332,670.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.