Home / 12,601,508-17,390,168.52-7,169,000

Finding the Fourth Proportional to 12,601,508, 17,390,168.52 and 7,169,000

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Solution

The fourth proportional to 12,601,508, 17,390,168.52 and 7,169,000 is: 9,893,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,508 : 17,390,168.52 = 7,169,000 : x
  2. Step 2: Convert to fraction form
    12,601,508/17,390,168.52 = 7,169,000/x
  3. Step 3: Cross multiply
    12,601,508x = 17,390,168.52 × 7,169,000
  4. Step 4: Simplify right side
    12,601,508x = 124,670,118,119,880
  5. Step 5: Solve for x
    x = 124,670,118,119,880/12,601,508
  6. Step 6: Final answer
    x = 9,893,269.77

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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.