Home / 21,860,369.64-32,784,830.19-6,503,522.94

Finding the Fourth Proportional to 21,860,369.64, 32,784,830.19 and 6,503,522.94

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Solution

The fourth proportional to 21,860,369.64, 32,784,830.19 and 6,503,522.94 is: 9,753,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,860,369.64 : 32,784,830.19 = 6,503,522.94 : x
  2. Step 2: Convert to fraction form
    21,860,369.64/32,784,830.19 = 6,503,522.94/x
  3. Step 3: Cross multiply
    21,860,369.64x = 32,784,830.19 × 6,503,522.94
  4. Step 4: Simplify right side
    21,860,369.64x = 213,216,895,224,669.59
  5. Step 5: Solve for x
    x = 213,216,895,224,669.59/21,860,369.64
  6. Step 6: Final answer
    x = 9,753,581.42

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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.