Home / 14,973,790-20,663,830.16-8,098,272.06

Finding the Fourth Proportional to 14,973,790, 20,663,830.16 and 8,098,272.06

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Solution

The fourth proportional to 14,973,790, 20,663,830.16 and 8,098,272.06 is: 11,175,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,790 : 20,663,830.16 = 8,098,272.06 : x
  2. Step 2: Convert to fraction form
    14,973,790/20,663,830.16 = 8,098,272.06/x
  3. Step 3: Cross multiply
    14,973,790x = 20,663,830.16 × 8,098,272.06
  4. Step 4: Simplify right side
    14,973,790x = 167,341,318,437,313.31
  5. Step 5: Solve for x
    x = 167,341,318,437,313.31/14,973,790
  6. Step 6: Final answer
    x = 11,175,615.42

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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.