Home / 7,670,346.33-11,490,682.22-6,424,563.09

Finding the Fourth Proportional to 7,670,346.33, 11,490,682.22 and 6,424,563.09

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Solution

The fourth proportional to 7,670,346.33, 11,490,682.22 and 6,424,563.09 is: 9,624,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,346.33 : 11,490,682.22 = 6,424,563.09 : x
  2. Step 2: Convert to fraction form
    7,670,346.33/11,490,682.22 = 6,424,563.09/x
  3. Step 3: Cross multiply
    7,670,346.33x = 11,490,682.22 × 6,424,563.09
  4. Step 4: Simplify right side
    7,670,346.33x = 73,822,612,869,531.27
  5. Step 5: Solve for x
    x = 73,822,612,869,531.27/7,670,346.33
  6. Step 6: Final answer
    x = 9,624,417.16

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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.