Home / 7,346,745.28-11,020,227.85-2,798,045.29

Finding the Fourth Proportional to 7,346,745.28, 11,020,227.85 and 2,798,045.29

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Solution

The fourth proportional to 7,346,745.28, 11,020,227.85 and 2,798,045.29 is: 4,197,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,745.28 : 11,020,227.85 = 2,798,045.29 : x
  2. Step 2: Convert to fraction form
    7,346,745.28/11,020,227.85 = 2,798,045.29/x
  3. Step 3: Cross multiply
    7,346,745.28x = 11,020,227.85 × 2,798,045.29
  4. Step 4: Simplify right side
    7,346,745.28x = 30,835,096,575,318.19
  5. Step 5: Solve for x
    x = 30,835,096,575,318.19/7,346,745.28
  6. Step 6: Final answer
    x = 4,197,109.80

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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.