Home / 10,141,126.29-13,994,864.51-5,557,349.25

Finding the Fourth Proportional to 10,141,126.29, 13,994,864.51 and 5,557,349.25

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Solution

The fourth proportional to 10,141,126.29, 13,994,864.51 and 5,557,349.25 is: 7,669,202.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,126.29 : 13,994,864.51 = 5,557,349.25 : x
  2. Step 2: Convert to fraction form
    10,141,126.29/13,994,864.51 = 5,557,349.25/x
  3. Step 3: Cross multiply
    10,141,126.29x = 13,994,864.51 × 5,557,349.25
  4. Step 4: Simplify right side
    10,141,126.29x = 77,774,349,760,713.38
  5. Step 5: Solve for x
    x = 77,774,349,760,713.38/10,141,126.29
  6. Step 6: Final answer
    x = 7,669,202.37

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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.