Home / 6,791,210.02-10,185,708.03-1,997,778.52

Finding the Fourth Proportional to 6,791,210.02, 10,185,708.03 and 1,997,778.52

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Solution

The fourth proportional to 6,791,210.02, 10,185,708.03 and 1,997,778.52 is: 2,996,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,210.02 : 10,185,708.03 = 1,997,778.52 : x
  2. Step 2: Convert to fraction form
    6,791,210.02/10,185,708.03 = 1,997,778.52/x
  3. Step 3: Cross multiply
    6,791,210.02x = 10,185,708.03 × 1,997,778.52
  4. Step 4: Simplify right side
    6,791,210.02x = 20,348,788,713,325.52
  5. Step 5: Solve for x
    x = 20,348,788,713,325.52/6,791,210.02
  6. Step 6: Final answer
    x = 2,996,342.13

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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.