Home / 10,134,990.17-15,203,314.95-2,946,515.27

Finding the Fourth Proportional to 10,134,990.17, 15,203,314.95 and 2,946,515.27

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Solution

The fourth proportional to 10,134,990.17, 15,203,314.95 and 2,946,515.27 is: 4,420,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,990.17 : 15,203,314.95 = 2,946,515.27 : x
  2. Step 2: Convert to fraction form
    10,134,990.17/15,203,314.95 = 2,946,515.27/x
  3. Step 3: Cross multiply
    10,134,990.17x = 15,203,314.95 × 2,946,515.27
  4. Step 4: Simplify right side
    10,134,990.17x = 44,796,799,567,728.28
  5. Step 5: Solve for x
    x = 44,796,799,567,728.28/10,134,990.17
  6. Step 6: Final answer
    x = 4,420,014.11

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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.