Home / 8,765,392.79-12,097,443.69-5,044,147.32

Finding the Fourth Proportional to 8,765,392.79, 12,097,443.69 and 5,044,147.32

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Solution

The fourth proportional to 8,765,392.79, 12,097,443.69 and 5,044,147.32 is: 6,961,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,392.79 : 12,097,443.69 = 5,044,147.32 : x
  2. Step 2: Convert to fraction form
    8,765,392.79/12,097,443.69 = 5,044,147.32/x
  3. Step 3: Cross multiply
    8,765,392.79x = 12,097,443.69 × 5,044,147.32
  4. Step 4: Simplify right side
    8,765,392.79x = 61,021,288,167,764.41
  5. Step 5: Solve for x
    x = 61,021,288,167,764.41/8,765,392.79
  6. Step 6: Final answer
    x = 6,961,614.80

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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.