Home / 12,574,288.60-18,861,432.90-3,476,368.60

Finding the Fourth Proportional to 12,574,288.60, 18,861,432.90 and 3,476,368.60

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Solution

The fourth proportional to 12,574,288.60, 18,861,432.90 and 3,476,368.60 is: 5,214,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574,288.60 : 18,861,432.90 = 3,476,368.60 : x
  2. Step 2: Convert to fraction form
    12,574,288.60/18,861,432.90 = 3,476,368.60/x
  3. Step 3: Cross multiply
    12,574,288.60x = 18,861,432.90 × 3,476,368.60
  4. Step 4: Simplify right side
    12,574,288.60x = 65,569,293,084,566.94
  5. Step 5: Solve for x
    x = 65,569,293,084,566.94/12,574,288.60
  6. Step 6: Final answer
    x = 5,214,552.90

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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.