Home / 6,369,328.95-8,790,400.04-3,791,017.95

Finding the Fourth Proportional to 6,369,328.95, 8,790,400.04 and 3,791,017.95

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Solution

The fourth proportional to 6,369,328.95, 8,790,400.04 and 3,791,017.95 is: 5,232,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,328.95 : 8,790,400.04 = 3,791,017.95 : x
  2. Step 2: Convert to fraction form
    6,369,328.95/8,790,400.04 = 3,791,017.95/x
  3. Step 3: Cross multiply
    6,369,328.95x = 8,790,400.04 × 3,791,017.95
  4. Step 4: Simplify right side
    6,369,328.95x = 33,324,564,320,365.63
  5. Step 5: Solve for x
    x = 33,324,564,320,365.63/6,369,328.95
  6. Step 6: Final answer
    x = 5,232,036.94

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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.