Home / 12,051,312.35-16,633,224.92-7,159,252.15

Finding the Fourth Proportional to 12,051,312.35, 16,633,224.92 and 7,159,252.15

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Solution

The fourth proportional to 12,051,312.35, 16,633,224.92 and 7,159,252.15 is: 9,881,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,312.35 : 16,633,224.92 = 7,159,252.15 : x
  2. Step 2: Convert to fraction form
    12,051,312.35/16,633,224.92 = 7,159,252.15/x
  3. Step 3: Cross multiply
    12,051,312.35x = 16,633,224.92 × 7,159,252.15
  4. Step 4: Simplify right side
    12,051,312.35x = 119,081,451,192,564.25
  5. Step 5: Solve for x
    x = 119,081,451,192,564.25/12,051,312.35
  6. Step 6: Final answer
    x = 9,881,201.96

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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.