Home / 10,422,509.79-14,383,064.87-5,776,594.77

Finding the Fourth Proportional to 10,422,509.79, 14,383,064.87 and 5,776,594.77

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Solution

The fourth proportional to 10,422,509.79, 14,383,064.87 and 5,776,594.77 is: 7,971,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,509.79 : 14,383,064.87 = 5,776,594.77 : x
  2. Step 2: Convert to fraction form
    10,422,509.79/14,383,064.87 = 5,776,594.77/x
  3. Step 3: Cross multiply
    10,422,509.79x = 14,383,064.87 × 5,776,594.77
  4. Step 4: Simplify right side
    10,422,509.79x = 83,085,137,203,814.42
  5. Step 5: Solve for x
    x = 83,085,137,203,814.42/10,422,509.79
  6. Step 6: Final answer
    x = 7,971,701.53

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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.