Home / 9,942,776.08-14,841,578.05-8,531,898.64

Finding the Fourth Proportional to 9,942,776.08, 14,841,578.05 and 8,531,898.64

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Solution

The fourth proportional to 9,942,776.08, 14,841,578.05 and 8,531,898.64 is: 12,735,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,776.08 : 14,841,578.05 = 8,531,898.64 : x
  2. Step 2: Convert to fraction form
    9,942,776.08/14,841,578.05 = 8,531,898.64/x
  3. Step 3: Cross multiply
    9,942,776.08x = 14,841,578.05 × 8,531,898.64
  4. Step 4: Simplify right side
    9,942,776.08x = 126,626,839,580,248.88
  5. Step 5: Solve for x
    x = 126,626,839,580,248.88/9,942,776.08
  6. Step 6: Final answer
    x = 12,735,561.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.