Home / 9,875,707.54-14,812,064.53-2,687,801.56

Finding the Fourth Proportional to 9,875,707.54, 14,812,064.53 and 2,687,801.56

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Solution

The fourth proportional to 9,875,707.54, 14,812,064.53 and 2,687,801.56 is: 4,031,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,707.54 : 14,812,064.53 = 2,687,801.56 : x
  2. Step 2: Convert to fraction form
    9,875,707.54/14,812,064.53 = 2,687,801.56/x
  3. Step 3: Cross multiply
    9,875,707.54x = 14,812,064.53 × 2,687,801.56
  4. Step 4: Simplify right side
    9,875,707.54x = 39,811,890,106,805
  5. Step 5: Solve for x
    x = 39,811,890,106,805/9,875,707.54
  6. Step 6: Final answer
    x = 4,031,294.97

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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.