Home / 6,605,220.40-9,898,499.40-4,885,946.80

Finding the Fourth Proportional to 6,605,220.40, 9,898,499.40 and 4,885,946.80

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Solution

The fourth proportional to 6,605,220.40, 9,898,499.40 and 4,885,946.80 is: 7,322,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,220.40 : 9,898,499.40 = 4,885,946.80 : x
  2. Step 2: Convert to fraction form
    6,605,220.40/9,898,499.40 = 4,885,946.80/x
  3. Step 3: Cross multiply
    6,605,220.40x = 9,898,499.40 × 4,885,946.80
  4. Step 4: Simplify right side
    6,605,220.40x = 48,363,541,468,231.92
  5. Step 5: Solve for x
    x = 48,363,541,468,231.92/6,605,220.40
  6. Step 6: Final answer
    x = 7,322,017.82

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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.