Home / 9,272,295.14-12,796,533.30-5,143,657.40

Finding the Fourth Proportional to 9,272,295.14, 12,796,533.30 and 5,143,657.40

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Solution

The fourth proportional to 9,272,295.14, 12,796,533.30 and 5,143,657.40 is: 7,098,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,295.14 : 12,796,533.30 = 5,143,657.40 : x
  2. Step 2: Convert to fraction form
    9,272,295.14/12,796,533.30 = 5,143,657.40/x
  3. Step 3: Cross multiply
    9,272,295.14x = 12,796,533.30 × 5,143,657.40
  4. Step 4: Simplify right side
    9,272,295.14x = 65,820,983,138,908.75
  5. Step 5: Solve for x
    x = 65,820,983,138,908.75/9,272,295.14
  6. Step 6: Final answer
    x = 7,098,672.14

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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.