Home / 13,072,670.77-19,586,281.51-9,173,859.06

Finding the Fourth Proportional to 13,072,670.77, 19,586,281.51 and 9,173,859.06

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Solution

The fourth proportional to 13,072,670.77, 19,586,281.51 and 9,173,859.06 is: 13,744,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072,670.77 : 19,586,281.51 = 9,173,859.06 : x
  2. Step 2: Convert to fraction form
    13,072,670.77/19,586,281.51 = 9,173,859.06/x
  3. Step 3: Cross multiply
    13,072,670.77x = 19,586,281.51 × 9,173,859.06
  4. Step 4: Simplify right side
    13,072,670.77x = 179,681,786,029,422.84
  5. Step 5: Solve for x
    x = 179,681,786,029,422.84/13,072,670.77
  6. Step 6: Final answer
    x = 13,744,841.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.