Home / 9,581,326.05-14,371,989.08-8,946,804.45

Finding the Fourth Proportional to 9,581,326.05, 14,371,989.08 and 8,946,804.45

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Solution

The fourth proportional to 9,581,326.05, 14,371,989.08 and 8,946,804.45 is: 13,420,206.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,326.05 : 14,371,989.08 = 8,946,804.45 : x
  2. Step 2: Convert to fraction form
    9,581,326.05/14,371,989.08 = 8,946,804.45/x
  3. Step 3: Cross multiply
    9,581,326.05x = 14,371,989.08 × 8,946,804.45
  4. Step 4: Simplify right side
    9,581,326.05x = 128,583,375,811,561.36
  5. Step 5: Solve for x
    x = 128,583,375,811,561.36/9,581,326.05
  6. Step 6: Final answer
    x = 13,420,206.68

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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.