Home / 9,194,350.33-12,688,203.39-5,329,113.49

Finding the Fourth Proportional to 9,194,350.33, 12,688,203.39 and 5,329,113.49

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Solution

The fourth proportional to 9,194,350.33, 12,688,203.39 and 5,329,113.49 is: 7,354,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,350.33 : 12,688,203.39 = 5,329,113.49 : x
  2. Step 2: Convert to fraction form
    9,194,350.33/12,688,203.39 = 5,329,113.49/x
  3. Step 3: Cross multiply
    9,194,350.33x = 12,688,203.39 × 5,329,113.49
  4. Step 4: Simplify right side
    9,194,350.33x = 67,616,875,845,388.81
  5. Step 5: Solve for x
    x = 67,616,875,845,388.81/9,194,350.33
  6. Step 6: Final answer
    x = 7,354,176.58

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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.