Home / 10,323,369.17-15,485,078.34-3,134,957.12

Finding the Fourth Proportional to 10,323,369.17, 15,485,078.34 and 3,134,957.12

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Solution

The fourth proportional to 10,323,369.17, 15,485,078.34 and 3,134,957.12 is: 4,702,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,369.17 : 15,485,078.34 = 3,134,957.12 : x
  2. Step 2: Convert to fraction form
    10,323,369.17/15,485,078.34 = 3,134,957.12/x
  3. Step 3: Cross multiply
    10,323,369.17x = 15,485,078.34 × 3,134,957.12
  4. Step 4: Simplify right side
    10,323,369.17x = 48,545,056,518,315.39
  5. Step 5: Solve for x
    x = 48,545,056,518,315.39/10,323,369.17
  6. Step 6: Final answer
    x = 4,702,443.14

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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.