Home / 13,484,092.88-18,609,870.64-7,604,934.56

Finding the Fourth Proportional to 13,484,092.88, 18,609,870.64 and 7,604,934.56

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Solution

The fourth proportional to 13,484,092.88, 18,609,870.64 and 7,604,934.56 is: 10,495,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,092.88 : 18,609,870.64 = 7,604,934.56 : x
  2. Step 2: Convert to fraction form
    13,484,092.88/18,609,870.64 = 7,604,934.56/x
  3. Step 3: Cross multiply
    13,484,092.88x = 18,609,870.64 × 7,604,934.56
  4. Step 4: Simplify right side
    13,484,092.88x = 141,526,848,387,265.31
  5. Step 5: Solve for x
    x = 141,526,848,387,265.31/13,484,092.88
  6. Step 6: Final answer
    x = 10,495,837.55

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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.