Home / 13,310,250.77-18,368,092.62-7,509,032.79

Finding the Fourth Proportional to 13,310,250.77, 18,368,092.62 and 7,509,032.79

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Solution

The fourth proportional to 13,310,250.77, 18,368,092.62 and 7,509,032.79 is: 10,362,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,250.77 : 18,368,092.62 = 7,509,032.79 : x
  2. Step 2: Convert to fraction form
    13,310,250.77/18,368,092.62 = 7,509,032.79/x
  3. Step 3: Cross multiply
    13,310,250.77x = 18,368,092.62 × 7,509,032.79
  4. Step 4: Simplify right side
    13,310,250.77x = 137,926,609,773,337.02
  5. Step 5: Solve for x
    x = 137,926,609,773,337.02/13,310,250.77
  6. Step 6: Final answer
    x = 10,362,435.10

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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.