Home / 6,688,008.20-10,032,012.30-5,725,857.80

Finding the Fourth Proportional to 6,688,008.20, 10,032,012.30 and 5,725,857.80

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Solution

The fourth proportional to 6,688,008.20, 10,032,012.30 and 5,725,857.80 is: 8,588,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,008.20 : 10,032,012.30 = 5,725,857.80 : x
  2. Step 2: Convert to fraction form
    6,688,008.20/10,032,012.30 = 5,725,857.80/x
  3. Step 3: Cross multiply
    6,688,008.20x = 10,032,012.30 × 5,725,857.80
  4. Step 4: Simplify right side
    6,688,008.20x = 57,441,875,877,650.95
  5. Step 5: Solve for x
    x = 57,441,875,877,650.95/6,688,008.20
  6. Step 6: Final answer
    x = 8,588,786.70

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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.