Home / 7,713,862.02-10,642,975.22-6,077,190.20

Finding the Fourth Proportional to 7,713,862.02, 10,642,975.22 and 6,077,190.20

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Solution

The fourth proportional to 7,713,862.02, 10,642,975.22 and 6,077,190.20 is: 8,384,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,862.02 : 10,642,975.22 = 6,077,190.20 : x
  2. Step 2: Convert to fraction form
    7,713,862.02/10,642,975.22 = 6,077,190.20/x
  3. Step 3: Cross multiply
    7,713,862.02x = 10,642,975.22 × 6,077,190.20
  4. Step 4: Simplify right side
    7,713,862.02x = 64,679,384,667,804.95
  5. Step 5: Solve for x
    x = 64,679,384,667,804.95/7,713,862.02
  6. Step 6: Final answer
    x = 8,384,825.20

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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.