Home / 6,904,389.12-10,349,398.32-3,867,302.40

Finding the Fourth Proportional to 6,904,389.12, 10,349,398.32 and 3,867,302.40

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Solution

The fourth proportional to 6,904,389.12, 10,349,398.32 and 3,867,302.40 is: 5,796,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,389.12 : 10,349,398.32 = 3,867,302.40 : x
  2. Step 2: Convert to fraction form
    6,904,389.12/10,349,398.32 = 3,867,302.40/x
  3. Step 3: Cross multiply
    6,904,389.12x = 10,349,398.32 × 3,867,302.40
  4. Step 4: Simplify right side
    6,904,389.12x = 40,024,252,961,491.97
  5. Step 5: Solve for x
    x = 40,024,252,961,491.97/6,904,389.12
  6. Step 6: Final answer
    x = 5,796,928.92

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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.