Home / 9,272,295.15-12,796,533.32-5,143,657.42

Finding the Fourth Proportional to 9,272,295.15, 12,796,533.32 and 5,143,657.42

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Solution

The fourth proportional to 9,272,295.15, 12,796,533.32 and 5,143,657.42 is: 7,098,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,295.15 : 12,796,533.32 = 5,143,657.42 : x
  2. Step 2: Convert to fraction form
    9,272,295.15/12,796,533.32 = 5,143,657.42/x
  3. Step 3: Cross multiply
    9,272,295.15x = 12,796,533.32 × 5,143,657.42
  4. Step 4: Simplify right side
    9,272,295.15x = 65,820,983,497,712.57
  5. Step 5: Solve for x
    x = 65,820,983,497,712.57/9,272,295.15
  6. Step 6: Final answer
    x = 7,098,672.16

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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.