Home / 8,127,530.04-11,215,560.48-4,642,184.36

Finding the Fourth Proportional to 8,127,530.04, 11,215,560.48 and 4,642,184.36

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Solution

The fourth proportional to 8,127,530.04, 11,215,560.48 and 4,642,184.36 is: 6,405,968.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,530.04 : 11,215,560.48 = 4,642,184.36 : x
  2. Step 2: Convert to fraction form
    8,127,530.04/11,215,560.48 = 4,642,184.36/x
  3. Step 3: Cross multiply
    8,127,530.04x = 11,215,560.48 × 4,642,184.36
  4. Step 4: Simplify right side
    8,127,530.04x = 52,064,699,448,890.10
  5. Step 5: Solve for x
    x = 52,064,699,448,890.10/8,127,530.04
  6. Step 6: Final answer
    x = 6,405,968.26

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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.