Home / 6,906,551.51-10,358,060.10-2,047,721.82

Finding the Fourth Proportional to 6,906,551.51, 10,358,060.10 and 2,047,721.82

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Solution

The fourth proportional to 6,906,551.51, 10,358,060.10 and 2,047,721.82 is: 3,071,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,551.51 : 10,358,060.10 = 2,047,721.82 : x
  2. Step 2: Convert to fraction form
    6,906,551.51/10,358,060.10 = 2,047,721.82/x
  3. Step 3: Cross multiply
    6,906,551.51x = 10,358,060.10 × 2,047,721.82
  4. Step 4: Simplify right side
    6,906,551.51x = 21,210,425,679,641.38
  5. Step 5: Solve for x
    x = 21,210,425,679,641.38/6,906,551.51
  6. Step 6: Final answer
    x = 3,071,058.79

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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.