Home / 7,021,155.30-10,532,316.15-2,228,709.30

Finding the Fourth Proportional to 7,021,155.30, 10,532,316.15 and 2,228,709.30

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Solution

The fourth proportional to 7,021,155.30, 10,532,316.15 and 2,228,709.30 is: 3,343,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,155.30 : 10,532,316.15 = 2,228,709.30 : x
  2. Step 2: Convert to fraction form
    7,021,155.30/10,532,316.15 = 2,228,709.30/x
  3. Step 3: Cross multiply
    7,021,155.30x = 10,532,316.15 × 2,228,709.30
  4. Step 4: Simplify right side
    7,021,155.30x = 23,473,470,954,045.20
  5. Step 5: Solve for x
    x = 23,473,470,954,045.20/7,021,155.30
  6. Step 6: Final answer
    x = 3,343,249.07

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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.