Home / 8,792,495.03-12,139,564.71-5,489,818.46

Finding the Fourth Proportional to 8,792,495.03, 12,139,564.71 and 5,489,818.46

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Solution

The fourth proportional to 8,792,495.03, 12,139,564.71 and 5,489,818.46 is: 7,579,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,495.03 : 12,139,564.71 = 5,489,818.46 : x
  2. Step 2: Convert to fraction form
    8,792,495.03/12,139,564.71 = 5,489,818.46/x
  3. Step 3: Cross multiply
    8,792,495.03x = 12,139,564.71 × 5,489,818.46
  4. Step 4: Simplify right side
    8,792,495.03x = 66,644,006,441,322.55
  5. Step 5: Solve for x
    x = 66,644,006,441,322.55/8,792,495.03
  6. Step 6: Final answer
    x = 7,579,646.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.