Home / 7,243,807.70-10,865,711.55-2,194,462.10

Finding the Fourth Proportional to 7,243,807.70, 10,865,711.55 and 2,194,462.10

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Solution

The fourth proportional to 7,243,807.70, 10,865,711.55 and 2,194,462.10 is: 3,291,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,807.70 : 10,865,711.55 = 2,194,462.10 : x
  2. Step 2: Convert to fraction form
    7,243,807.70/10,865,711.55 = 2,194,462.10/x
  3. Step 3: Cross multiply
    7,243,807.70x = 10,865,711.55 × 2,194,462.10
  4. Step 4: Simplify right side
    7,243,807.70x = 23,844,392,186,007.26
  5. Step 5: Solve for x
    x = 23,844,392,186,007.26/7,243,807.70
  6. Step 6: Final answer
    x = 3,291,693.15

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Double scale
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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.