Home / 14,223,834.96-19,628,891.64-7,697,464.08

Finding the Fourth Proportional to 14,223,834.96, 19,628,891.64 and 7,697,464.08

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Solution

The fourth proportional to 14,223,834.96, 19,628,891.64 and 7,697,464.08 is: 10,622,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,834.96 : 19,628,891.64 = 7,697,464.08 : x
  2. Step 2: Convert to fraction form
    14,223,834.96/19,628,891.64 = 7,697,464.08/x
  3. Step 3: Cross multiply
    14,223,834.96x = 19,628,891.64 × 7,697,464.08
  4. Step 4: Simplify right side
    14,223,834.96x = 151,092,688,329,112.31
  5. Step 5: Solve for x
    x = 151,092,688,329,112.31/14,223,834.96
  6. Step 6: Final answer
    x = 10,622,500.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.