Home / 9,151,948.37-12,629,654.10-5,022,048.62

Finding the Fourth Proportional to 9,151,948.37, 12,629,654.10 and 5,022,048.62

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Solution

The fourth proportional to 9,151,948.37, 12,629,654.10 and 5,022,048.62 is: 6,930,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,948.37 : 12,629,654.10 = 5,022,048.62 : x
  2. Step 2: Convert to fraction form
    9,151,948.37/12,629,654.10 = 5,022,048.62/x
  3. Step 3: Cross multiply
    9,151,948.37x = 12,629,654.10 × 5,022,048.62
  4. Step 4: Simplify right side
    9,151,948.37x = 63,426,736,880,834.07
  5. Step 5: Solve for x
    x = 63,426,736,880,834.07/9,151,948.37
  6. Step 6: Final answer
    x = 6,930,408.08

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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.