Home / 13,365,547.32-18,444,473.24-7,253,975.82

Finding the Fourth Proportional to 13,365,547.32, 18,444,473.24 and 7,253,975.82

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Solution

The fourth proportional to 13,365,547.32, 18,444,473.24 and 7,253,975.82 is: 10,010,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,547.32 : 18,444,473.24 = 7,253,975.82 : x
  2. Step 2: Convert to fraction form
    13,365,547.32/18,444,473.24 = 7,253,975.82/x
  3. Step 3: Cross multiply
    13,365,547.32x = 18,444,473.24 × 7,253,975.82
  4. Step 4: Simplify right side
    13,365,547.32x = 133,795,762,895,597.05
  5. Step 5: Solve for x
    x = 133,795,762,895,597.05/13,365,547.32
  6. Step 6: Final answer
    x = 10,010,496.37

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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.