Home / 9,815,847.36-13,545,605.76-5,464,936.32

Finding the Fourth Proportional to 9,815,847.36, 13,545,605.76 and 5,464,936.32

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Solution

The fourth proportional to 9,815,847.36, 13,545,605.76 and 5,464,936.32 is: 7,541,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,847.36 : 13,545,605.76 = 5,464,936.32 : x
  2. Step 2: Convert to fraction form
    9,815,847.36/13,545,605.76 = 5,464,936.32/x
  3. Step 3: Cross multiply
    9,815,847.36x = 13,545,605.76 × 5,464,936.32
  4. Step 4: Simplify right side
    9,815,847.36x = 74,025,872,894,225.20
  5. Step 5: Solve for x
    x = 74,025,872,894,225.20/9,815,847.36
  6. Step 6: Final answer
    x = 7,541,465.37

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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.