Home / 8,368,617.30-12,555,064.35-2,688,897.30

Finding the Fourth Proportional to 8,368,617.30, 12,555,064.35 and 2,688,897.30

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Solution

The fourth proportional to 8,368,617.30, 12,555,064.35 and 2,688,897.30 is: 4,034,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,617.30 : 12,555,064.35 = 2,688,897.30 : x
  2. Step 2: Convert to fraction form
    8,368,617.30/12,555,064.35 = 2,688,897.30/x
  3. Step 3: Cross multiply
    8,368,617.30x = 12,555,064.35 × 2,688,897.30
  4. Step 4: Simplify right side
    8,368,617.30x = 33,759,278,632,041.25
  5. Step 5: Solve for x
    x = 33,759,278,632,041.25/8,368,617.30
  6. Step 6: Final answer
    x = 4,034,033.03

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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.