Home / 6,453,219.48-9,685,814.28-3,260,587.68

Finding the Fourth Proportional to 6,453,219.48, 9,685,814.28 and 3,260,587.68

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Solution

The fourth proportional to 6,453,219.48, 9,685,814.28 and 3,260,587.68 is: 4,893,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,219.48 : 9,685,814.28 = 3,260,587.68 : x
  2. Step 2: Convert to fraction form
    6,453,219.48/9,685,814.28 = 3,260,587.68/x
  3. Step 3: Cross multiply
    6,453,219.48x = 9,685,814.28 × 3,260,587.68
  4. Step 4: Simplify right side
    6,453,219.48x = 31,581,446,712,136.07
  5. Step 5: Solve for x
    x = 31,581,446,712,136.07/6,453,219.48
  6. Step 6: Final answer
    x = 4,893,905.56

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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.