Home / 6,342,314.80-8,752,328.04-3,551,443.60

Finding the Fourth Proportional to 6,342,314.80, 8,752,328.04 and 3,551,443.60

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Solution

The fourth proportional to 6,342,314.80, 8,752,328.04 and 3,551,443.60 is: 4,900,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,314.80 : 8,752,328.04 = 3,551,443.60 : x
  2. Step 2: Convert to fraction form
    6,342,314.80/8,752,328.04 = 3,551,443.60/x
  3. Step 3: Cross multiply
    6,342,314.80x = 8,752,328.04 × 3,551,443.60
  4. Step 4: Simplify right side
    6,342,314.80x = 31,083,399,402,758.54
  5. Step 5: Solve for x
    x = 31,083,399,402,758.54/6,342,314.80
  6. Step 6: Final answer
    x = 4,900,955.00

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1.5x scale

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.