Home / 9,952,814.40-14,929,221.60-6,767,764.80

Finding the Fourth Proportional to 9,952,814.40, 14,929,221.60 and 6,767,764.80

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Solution

The fourth proportional to 9,952,814.40, 14,929,221.60 and 6,767,764.80 is: 10,151,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,814.40 : 14,929,221.60 = 6,767,764.80 : x
  2. Step 2: Convert to fraction form
    9,952,814.40/14,929,221.60 = 6,767,764.80/x
  3. Step 3: Cross multiply
    9,952,814.40x = 14,929,221.60 × 6,767,764.80
  4. Step 4: Simplify right side
    9,952,814.40x = 101,037,460,435,879.67
  5. Step 5: Solve for x
    x = 101,037,460,435,879.67/9,952,814.40
  6. Step 6: Final answer
    x = 10,151,647.20

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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.