Home / 4,466,830.16-6,696,978.69-1,432,468.80

Finding the Fourth Proportional to 4,466,830.16, 6,696,978.69 and 1,432,468.80

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Solution

The fourth proportional to 4,466,830.16, 6,696,978.69 and 1,432,468.80 is: 2,147,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466,830.16 : 6,696,978.69 = 1,432,468.80 : x
  2. Step 2: Convert to fraction form
    4,466,830.16/6,696,978.69 = 1,432,468.80/x
  3. Step 3: Cross multiply
    4,466,830.16x = 6,696,978.69 × 1,432,468.80
  4. Step 4: Simplify right side
    4,466,830.16x = 9,593,213,027,689.87
  5. Step 5: Solve for x
    x = 9,593,213,027,689.87/4,466,830.16
  6. Step 6: Final answer
    x = 2,147,655.65

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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.