Home / 8,805,998.66-12,153,606.80-5,370,232.59

Finding the Fourth Proportional to 8,805,998.66, 12,153,606.80 and 5,370,232.59

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Solution

The fourth proportional to 8,805,998.66, 12,153,606.80 and 5,370,232.59 is: 7,411,731.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,998.66 : 12,153,606.80 = 5,370,232.59 : x
  2. Step 2: Convert to fraction form
    8,805,998.66/12,153,606.80 = 5,370,232.59/x
  3. Step 3: Cross multiply
    8,805,998.66x = 12,153,606.80 × 5,370,232.59
  4. Step 4: Simplify right side
    8,805,998.66x = 65,267,695,296,554.45
  5. Step 5: Solve for x
    x = 65,267,695,296,554.45/8,805,998.66
  6. Step 6: Final answer
    x = 7,411,731.24

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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.