Home / 14,539,908.98-20,065,013.76-8,013,522.86

Finding the Fourth Proportional to 14,539,908.98, 20,065,013.76 and 8,013,522.86

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Solution

The fourth proportional to 14,539,908.98, 20,065,013.76 and 8,013,522.86 is: 11,058,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,908.98 : 20,065,013.76 = 8,013,522.86 : x
  2. Step 2: Convert to fraction form
    14,539,908.98/20,065,013.76 = 8,013,522.86/x
  3. Step 3: Cross multiply
    14,539,908.98x = 20,065,013.76 × 8,013,522.86
  4. Step 4: Simplify right side
    14,539,908.98x = 160,791,446,569,809.72
  5. Step 5: Solve for x
    x = 160,791,446,569,809.72/14,539,908.98
  6. Step 6: Final answer
    x = 11,058,628.14

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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.