Home / 14,111,245.51-21,160,021.06-8,277,025.03

Finding the Fourth Proportional to 14,111,245.51, 21,160,021.06 and 8,277,025.03

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Solution

The fourth proportional to 14,111,245.51, 21,160,021.06 and 8,277,025.03 is: 12,411,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,245.51 : 21,160,021.06 = 8,277,025.03 : x
  2. Step 2: Convert to fraction form
    14,111,245.51/21,160,021.06 = 8,277,025.03/x
  3. Step 3: Cross multiply
    14,111,245.51x = 21,160,021.06 × 8,277,025.03
  4. Step 4: Simplify right side
    14,111,245.51x = 175,142,023,948,947.12
  5. Step 5: Solve for x
    x = 175,142,023,948,947.12/14,111,245.51
  6. Step 6: Final answer
    x = 12,411,521.28

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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.