Home / 9,360,730.46-12,916,889.43-5,285,562.14

Finding the Fourth Proportional to 9,360,730.46, 12,916,889.43 and 5,285,562.14

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Solution

The fourth proportional to 9,360,730.46, 12,916,889.43 and 5,285,562.14 is: 7,293,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,730.46 : 12,916,889.43 = 5,285,562.14 : x
  2. Step 2: Convert to fraction form
    9,360,730.46/12,916,889.43 = 5,285,562.14/x
  3. Step 3: Cross multiply
    9,360,730.46x = 12,916,889.43 × 5,285,562.14
  4. Step 4: Simplify right side
    9,360,730.46x = 68,273,021,737,774.17
  5. Step 5: Solve for x
    x = 68,273,021,737,774.17/9,360,730.46
  6. Step 6: Final answer
    x = 7,293,557.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.