Home / 10,022,246.40-15,033,369.60-6,998,937.60

Finding the Fourth Proportional to 10,022,246.40, 15,033,369.60 and 6,998,937.60

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Solution

The fourth proportional to 10,022,246.40, 15,033,369.60 and 6,998,937.60 is: 10,498,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,246.40 : 15,033,369.60 = 6,998,937.60 : x
  2. Step 2: Convert to fraction form
    10,022,246.40/15,033,369.60 = 6,998,937.60/x
  3. Step 3: Cross multiply
    10,022,246.40x = 15,033,369.60 × 6,998,937.60
  4. Step 4: Simplify right side
    10,022,246.40x = 105,217,615,748,136.95
  5. Step 5: Solve for x
    x = 105,217,615,748,136.95/10,022,246.40
  6. Step 6: Final answer
    x = 10,498,406.40

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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.