Home / 14,084,412.76-21,134,466.06-7,607,356.84

Finding the Fourth Proportional to 14,084,412.76, 21,134,466.06 and 7,607,356.84

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Solution

The fourth proportional to 14,084,412.76, 21,134,466.06 and 7,607,356.84 is: 11,415,273.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,412.76 : 21,134,466.06 = 7,607,356.84 : x
  2. Step 2: Convert to fraction form
    14,084,412.76/21,134,466.06 = 7,607,356.84/x
  3. Step 3: Cross multiply
    14,084,412.76x = 21,134,466.06 × 7,607,356.84
  4. Step 4: Simplify right side
    14,084,412.76x = 160,777,424,941,288.84
  5. Step 5: Solve for x
    x = 160,777,424,941,288.84/14,084,412.76
  6. Step 6: Final answer
    x = 11,415,273.59

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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.