Home / 10,307,460.60-15,461,190.90-7,284,151.80

Finding the Fourth Proportional to 10,307,460.60, 15,461,190.90 and 7,284,151.80

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Solution

The fourth proportional to 10,307,460.60, 15,461,190.90 and 7,284,151.80 is: 10,926,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,460.60 : 15,461,190.90 = 7,284,151.80 : x
  2. Step 2: Convert to fraction form
    10,307,460.60/15,461,190.90 = 7,284,151.80/x
  3. Step 3: Cross multiply
    10,307,460.60x = 15,461,190.90 × 7,284,151.80
  4. Step 4: Simplify right side
    10,307,460.60x = 112,621,661,524,378.62
  5. Step 5: Solve for x
    x = 112,621,661,524,378.62/10,307,460.60
  6. Step 6: Final answer
    x = 10,926,227.70

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Double scale
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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.