Home / 9,777,320.20-14,679,977.10-5,525,792.20

Finding the Fourth Proportional to 9,777,320.20, 14,679,977.10 and 5,525,792.20

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Solution

The fourth proportional to 9,777,320.20, 14,679,977.10 and 5,525,792.20 is: 8,296,598.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,320.20 : 14,679,977.10 = 5,525,792.20 : x
  2. Step 2: Convert to fraction form
    9,777,320.20/14,679,977.10 = 5,525,792.20/x
  3. Step 3: Cross multiply
    9,777,320.20x = 14,679,977.10 × 5,525,792.20
  4. Step 4: Simplify right side
    9,777,320.20x = 81,118,502,955,358.62
  5. Step 5: Solve for x
    x = 81,118,502,955,358.62/9,777,320.20
  6. Step 6: Final answer
    x = 8,296,598.79

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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.