Home / 7,623,080.22-10,519,871.40-4,185,543.90

Finding the Fourth Proportional to 7,623,080.22, 10,519,871.40 and 4,185,543.90

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Solution

The fourth proportional to 7,623,080.22, 10,519,871.40 and 4,185,543.90 is: 5,776,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,080.22 : 10,519,871.40 = 4,185,543.90 : x
  2. Step 2: Convert to fraction form
    7,623,080.22/10,519,871.40 = 4,185,543.90/x
  3. Step 3: Cross multiply
    7,623,080.22x = 10,519,871.40 × 4,185,543.90
  4. Step 4: Simplify right side
    7,623,080.22x = 44,031,383,567,054.46
  5. Step 5: Solve for x
    x = 44,031,383,567,054.46/7,623,080.22
  6. Step 6: Final answer
    x = 5,776,061.95

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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.