Home / 7,308,428.36-10,964,155.41-2,190,651.53

Finding the Fourth Proportional to 7,308,428.36, 10,964,155.41 and 2,190,651.53

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Solution

The fourth proportional to 7,308,428.36, 10,964,155.41 and 2,190,651.53 is: 3,286,430.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,428.36 : 10,964,155.41 = 2,190,651.53 : x
  2. Step 2: Convert to fraction form
    7,308,428.36/10,964,155.41 = 2,190,651.53/x
  3. Step 3: Cross multiply
    7,308,428.36x = 10,964,155.41 × 2,190,651.53
  4. Step 4: Simplify right side
    7,308,428.36x = 24,018,643,769,253.50
  5. Step 5: Solve for x
    x = 24,018,643,769,253.50/7,308,428.36
  6. Step 6: Final answer
    x = 3,286,430.76

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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.