Home / 7,282,557.04-10,022,963.88-5,345,749.84

Finding the Fourth Proportional to 7,282,557.04, 10,022,963.88 and 5,345,749.84

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Solution

The fourth proportional to 7,282,557.04, 10,022,963.88 and 5,345,749.84 is: 7,357,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,557.04 : 10,022,963.88 = 5,345,749.84 : x
  2. Step 2: Convert to fraction form
    7,282,557.04/10,022,963.88 = 5,345,749.84/x
  3. Step 3: Cross multiply
    7,282,557.04x = 10,022,963.88 × 5,345,749.84
  4. Step 4: Simplify right side
    7,282,557.04x = 53,580,257,557,835.78
  5. Step 5: Solve for x
    x = 53,580,257,557,835.78/7,282,557.04
  6. Step 6: Final answer
    x = 7,357,341.28

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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.