Home / 6,399,184.71-8,830,875.21-3,458,992.17

Finding the Fourth Proportional to 6,399,184.71, 8,830,875.21 and 3,458,992.17

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Solution

The fourth proportional to 6,399,184.71, 8,830,875.21 and 3,458,992.17 is: 4,773,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,184.71 : 8,830,875.21 = 3,458,992.17 : x
  2. Step 2: Convert to fraction form
    6,399,184.71/8,830,875.21 = 3,458,992.17/x
  3. Step 3: Cross multiply
    6,399,184.71x = 8,830,875.21 × 3,458,992.17
  4. Step 4: Simplify right side
    6,399,184.71x = 30,545,928,225,781.67
  5. Step 5: Solve for x
    x = 30,545,928,225,781.67/6,399,184.71
  6. Step 6: Final answer
    x = 4,773,409.36

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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.