Home / 9,559,559.66-13,192,025.72-5,208,681.92

Finding the Fourth Proportional to 9,559,559.66, 13,192,025.72 and 5,208,681.92

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Solution

The fourth proportional to 9,559,559.66, 13,192,025.72 and 5,208,681.92 is: 7,187,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,559.66 : 13,192,025.72 = 5,208,681.92 : x
  2. Step 2: Convert to fraction form
    9,559,559.66/13,192,025.72 = 5,208,681.92/x
  3. Step 3: Cross multiply
    9,559,559.66x = 13,192,025.72 × 5,208,681.92
  4. Step 4: Simplify right side
    9,559,559.66x = 68,713,065,763,935.45
  5. Step 5: Solve for x
    x = 68,713,065,763,935.45/9,559,559.66
  6. Step 6: Final answer
    x = 7,187,890.26

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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.