Home / 7,590,949.20-10,464,614.52-5,411,708.96

Finding the Fourth Proportional to 7,590,949.20, 10,464,614.52 and 5,411,708.96

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Solution

The fourth proportional to 7,590,949.20, 10,464,614.52 and 5,411,708.96 is: 7,460,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,949.20 : 10,464,614.52 = 5,411,708.96 : x
  2. Step 2: Convert to fraction form
    7,590,949.20/10,464,614.52 = 5,411,708.96/x
  3. Step 3: Cross multiply
    7,590,949.20x = 10,464,614.52 × 5,411,708.96
  4. Step 4: Simplify right side
    7,590,949.20x = 56,631,448,108,507.02
  5. Step 5: Solve for x
    x = 56,631,448,108,507.02/7,590,949.20
  6. Step 6: Final answer
    x = 7,460,390.87

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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.