Home / 6,461,372.70-9,691,972.65-1,973,670.30

Finding the Fourth Proportional to 6,461,372.70, 9,691,972.65 and 1,973,670.30

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Solution

The fourth proportional to 6,461,372.70, 9,691,972.65 and 1,973,670.30 is: 2,960,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,372.70 : 9,691,972.65 = 1,973,670.30 : x
  2. Step 2: Convert to fraction form
    6,461,372.70/9,691,972.65 = 1,973,670.30/x
  3. Step 3: Cross multiply
    6,461,372.70x = 9,691,972.65 × 1,973,670.30
  4. Step 4: Simplify right side
    6,461,372.70x = 19,128,758,567,717.30
  5. Step 5: Solve for x
    x = 19,128,758,567,717.30/6,461,372.70
  6. Step 6: Final answer
    x = 2,960,479.06

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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.