Home / 9,998,256.72-15,021,310.80-6,411,051.84

Finding the Fourth Proportional to 9,998,256.72, 15,021,310.80 and 6,411,051.84

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Solution

The fourth proportional to 9,998,256.72, 15,021,310.80 and 6,411,051.84 is: 9,631,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,256.72 : 15,021,310.80 = 6,411,051.84 : x
  2. Step 2: Convert to fraction form
    9,998,256.72/15,021,310.80 = 6,411,051.84/x
  3. Step 3: Cross multiply
    9,998,256.72x = 15,021,310.80 × 6,411,051.84
  4. Step 4: Simplify right side
    9,998,256.72x = 96,302,402,243,551.88
  5. Step 5: Solve for x
    x = 96,302,402,243,551.88/9,998,256.72
  6. Step 6: Final answer
    x = 9,631,919.34

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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.