Home / 5,877,390.20-8,816,085.30-2,095,143.80

Finding the Fourth Proportional to 5,877,390.20, 8,816,085.30 and 2,095,143.80

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Solution

The fourth proportional to 5,877,390.20, 8,816,085.30 and 2,095,143.80 is: 3,142,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,390.20 : 8,816,085.30 = 2,095,143.80 : x
  2. Step 2: Convert to fraction form
    5,877,390.20/8,816,085.30 = 2,095,143.80/x
  3. Step 3: Cross multiply
    5,877,390.20x = 8,816,085.30 × 2,095,143.80
  4. Step 4: Simplify right side
    5,877,390.20x = 18,470,966,456,566.14
  5. Step 5: Solve for x
    x = 18,470,966,456,566.14/5,877,390.20
  6. Step 6: Final answer
    x = 3,142,715.70

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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.