Home / 9,429,230.00-13,012,382.09-5,509,208.82

Finding the Fourth Proportional to 9,429,230.00, 13,012,382.09 and 5,509,208.82

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Solution

The fourth proportional to 9,429,230.00, 13,012,382.09 and 5,509,208.82 is: 7,602,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,230.00 : 13,012,382.09 = 5,509,208.82 : x
  2. Step 2: Convert to fraction form
    9,429,230.00/13,012,382.09 = 5,509,208.82/x
  3. Step 3: Cross multiply
    9,429,230.00x = 13,012,382.09 × 5,509,208.82
  4. Step 4: Simplify right side
    9,429,230.00x = 71,687,930,242,007.48
  5. Step 5: Solve for x
    x = 71,687,930,242,007.48/9,429,230.00
  6. Step 6: Final answer
    x = 7,602,734.29

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1.5x scale

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.