Home / 6,804,834.32-10,209,247.32-2,012,649.68

Finding the Fourth Proportional to 6,804,834.32, 10,209,247.32 and 2,012,649.68

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Solution

The fourth proportional to 6,804,834.32, 10,209,247.32 and 2,012,649.68 is: 3,019,564.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,834.32 : 10,209,247.32 = 2,012,649.68 : x
  2. Step 2: Convert to fraction form
    6,804,834.32/10,209,247.32 = 2,012,649.68/x
  3. Step 3: Cross multiply
    6,804,834.32x = 10,209,247.32 × 2,012,649.68
  4. Step 4: Simplify right side
    6,804,834.32x = 20,547,638,351,638.86
  5. Step 5: Solve for x
    x = 20,547,638,351,638.86/6,804,834.32
  6. Step 6: Final answer
    x = 3,019,564.82

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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.