Home / 12,252,283.20-16,908,544.80-6,746,240.16

Finding the Fourth Proportional to 12,252,283.20, 16,908,544.80 and 6,746,240.16

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Solution

The fourth proportional to 12,252,283.20, 16,908,544.80 and 6,746,240.16 is: 9,310,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,283.20 : 16,908,544.80 = 6,746,240.16 : x
  2. Step 2: Convert to fraction form
    12,252,283.20/16,908,544.80 = 6,746,240.16/x
  3. Step 3: Cross multiply
    12,252,283.20x = 16,908,544.80 × 6,746,240.16
  4. Step 4: Simplify right side
    12,252,283.20x = 114,069,103,976,919.17
  5. Step 5: Solve for x
    x = 114,069,103,976,919.17/12,252,283.20
  6. Step 6: Final answer
    x = 9,310,028.35

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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.