Home / 15,932,695.18-23,899,006.30-6,828,889.72

Finding the Fourth Proportional to 15,932,695.18, 23,899,006.30 and 6,828,889.72

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Solution

The fourth proportional to 15,932,695.18, 23,899,006.30 and 6,828,889.72 is: 10,243,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,695.18 : 23,899,006.30 = 6,828,889.72 : x
  2. Step 2: Convert to fraction form
    15,932,695.18/23,899,006.30 = 6,828,889.72/x
  3. Step 3: Cross multiply
    15,932,695.18x = 23,899,006.30 × 6,828,889.72
  4. Step 4: Simplify right side
    15,932,695.18x = 163,203,678,440,285.25
  5. Step 5: Solve for x
    x = 163,203,678,440,285.25/15,932,695.18
  6. Step 6: Final answer
    x = 10,243,318.95

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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.