Home / 7,490,273.80-11,216,402.70-4,120,673.80

Finding the Fourth Proportional to 7,490,273.80, 11,216,402.70 and 4,120,673.80

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Solution

The fourth proportional to 7,490,273.80, 11,216,402.70 and 4,120,673.80 is: 6,170,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,273.80 : 11,216,402.70 = 4,120,673.80 : x
  2. Step 2: Convert to fraction form
    7,490,273.80/11,216,402.70 = 4,120,673.80/x
  3. Step 3: Cross multiply
    7,490,273.80x = 11,216,402.70 × 4,120,673.80
  4. Step 4: Simplify right side
    7,490,273.80x = 46,219,136,736,139.26
  5. Step 5: Solve for x
    x = 46,219,136,736,139.26/7,490,273.80
  6. Step 6: Final answer
    x = 6,170,553.70

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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.