Home / 6,579,426.80-9,869,140.20-3,925,218.80

Finding the Fourth Proportional to 6,579,426.80, 9,869,140.20 and 3,925,218.80

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Solution

The fourth proportional to 6,579,426.80, 9,869,140.20 and 3,925,218.80 is: 5,887,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,426.80 : 9,869,140.20 = 3,925,218.80 : x
  2. Step 2: Convert to fraction form
    6,579,426.80/9,869,140.20 = 3,925,218.80/x
  3. Step 3: Cross multiply
    6,579,426.80x = 9,869,140.20 × 3,925,218.80
  4. Step 4: Simplify right side
    6,579,426.80x = 38,738,534,652,875.76
  5. Step 5: Solve for x
    x = 38,738,534,652,875.76/6,579,426.80
  6. Step 6: Final answer
    x = 5,887,828.20

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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.