Home / 7,074,097.70-10,611,146.55-7,011,112.10

Finding the Fourth Proportional to 7,074,097.70, 10,611,146.55 and 7,011,112.10

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Solution

The fourth proportional to 7,074,097.70, 10,611,146.55 and 7,011,112.10 is: 10,516,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,097.70 : 10,611,146.55 = 7,011,112.10 : x
  2. Step 2: Convert to fraction form
    7,074,097.70/10,611,146.55 = 7,011,112.10/x
  3. Step 3: Cross multiply
    7,074,097.70x = 10,611,146.55 × 7,011,112.10
  4. Step 4: Simplify right side
    7,074,097.70x = 74,395,937,971,578.25
  5. Step 5: Solve for x
    x = 74,395,937,971,578.25/7,074,097.70
  6. Step 6: Final answer
    x = 10,516,668.15

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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.