Home / 13,851,036.70-20,776,911.45-6,562,786.30

Finding the Fourth Proportional to 13,851,036.70, 20,776,911.45 and 6,562,786.30

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Solution

The fourth proportional to 13,851,036.70, 20,776,911.45 and 6,562,786.30 is: 9,844,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,036.70 : 20,776,911.45 = 6,562,786.30 : x
  2. Step 2: Convert to fraction form
    13,851,036.70/20,776,911.45 = 6,562,786.30/x
  3. Step 3: Cross multiply
    13,851,036.70x = 20,776,911.45 × 6,562,786.30
  4. Step 4: Simplify right side
    13,851,036.70x = 136,354,429,820,373.12
  5. Step 5: Solve for x
    x = 136,354,429,820,373.12/13,851,036.70
  6. Step 6: Final answer
    x = 9,844,348.32

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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.