Home / 14,084,701.38-21,134,902.05-7,607,646

Finding the Fourth Proportional to 14,084,701.38, 21,134,902.05 and 7,607,646

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Solution

The fourth proportional to 14,084,701.38, 21,134,902.05 and 7,607,646 is: 11,415,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,701.38 : 21,134,902.05 = 7,607,646 : x
  2. Step 2: Convert to fraction form
    14,084,701.38/21,134,902.05 = 7,607,646/x
  3. Step 3: Cross multiply
    14,084,701.38x = 21,134,902.05 × 7,607,646
  4. Step 4: Simplify right side
    14,084,701.38x = 160,786,853,041,074.31
  5. Step 5: Solve for x
    x = 160,786,853,041,074.31/14,084,701.38
  6. Step 6: Final answer
    x = 11,415,709.05

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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.