Home / 10,197,784.64-15,283,032.80-5,002,451.32

Finding the Fourth Proportional to 10,197,784.64, 15,283,032.80 and 5,002,451.32

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Solution

The fourth proportional to 10,197,784.64, 15,283,032.80 and 5,002,451.32 is: 7,496,983.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,784.64 : 15,283,032.80 = 5,002,451.32 : x
  2. Step 2: Convert to fraction form
    10,197,784.64/15,283,032.80 = 5,002,451.32/x
  3. Step 3: Cross multiply
    10,197,784.64x = 15,283,032.80 × 5,002,451.32
  4. Step 4: Simplify right side
    10,197,784.64x = 76,452,627,527,548.14
  5. Step 5: Solve for x
    x = 76,452,627,527,548.14/10,197,784.64
  6. Step 6: Final answer
    x = 7,496,983.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.