Home / 12,956,807.46-19,420,264.46-4,864,621.94

Finding the Fourth Proportional to 12,956,807.46, 19,420,264.46 and 4,864,621.94

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Solution

The fourth proportional to 12,956,807.46, 19,420,264.46 and 4,864,621.94 is: 7,291,321.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956,807.46 : 19,420,264.46 = 4,864,621.94 : x
  2. Step 2: Convert to fraction form
    12,956,807.46/19,420,264.46 = 4,864,621.94/x
  3. Step 3: Cross multiply
    12,956,807.46x = 19,420,264.46 × 4,864,621.94
  4. Step 4: Simplify right side
    12,956,807.46x = 94,472,244,572,718.27
  5. Step 5: Solve for x
    x = 94,472,244,572,718.27/12,956,807.46
  6. Step 6: Final answer
    x = 7,291,321.17

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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.