Home / 5,376,879.35-8,066,114.81-1,732,387.81

Finding the Fourth Proportional to 5,376,879.35, 8,066,114.81 and 1,732,387.81

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Solution

The fourth proportional to 5,376,879.35, 8,066,114.81 and 1,732,387.81 is: 2,598,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,879.35 : 8,066,114.81 = 1,732,387.81 : x
  2. Step 2: Convert to fraction form
    5,376,879.35/8,066,114.81 = 1,732,387.81/x
  3. Step 3: Cross multiply
    5,376,879.35x = 8,066,114.81 × 1,732,387.81
  4. Step 4: Simplify right side
    5,376,879.35x = 13,973,638,970,904.47
  5. Step 5: Solve for x
    x = 13,973,638,970,904.47/5,376,879.35
  6. Step 6: Final answer
    x = 2,598,838.11

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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.