Home / 9,875,703.78-14,812,058.94-2,687,797.80

Finding the Fourth Proportional to 9,875,703.78, 14,812,058.94 and 2,687,797.80

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Solution

The fourth proportional to 9,875,703.78, 14,812,058.94 and 2,687,797.80 is: 4,031,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,703.78 : 14,812,058.94 = 2,687,797.80 : x
  2. Step 2: Convert to fraction form
    9,875,703.78/14,812,058.94 = 2,687,797.80/x
  3. Step 3: Cross multiply
    9,875,703.78x = 14,812,058.94 × 2,687,797.80
  4. Step 4: Simplify right side
    9,875,703.78x = 39,811,819,432,402.33
  5. Step 5: Solve for x
    x = 39,811,819,432,402.33/9,875,703.78
  6. Step 6: Final answer
    x = 4,031,289.35

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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.