Home / 8,510,880.60-12,774,615.30-4,255,853.40

Finding the Fourth Proportional to 8,510,880.60, 12,774,615.30 and 4,255,853.40

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Solution

The fourth proportional to 8,510,880.60, 12,774,615.30 and 4,255,853.40 is: 6,387,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,880.60 : 12,774,615.30 = 4,255,853.40 : x
  2. Step 2: Convert to fraction form
    8,510,880.60/12,774,615.30 = 4,255,853.40/x
  3. Step 3: Cross multiply
    8,510,880.60x = 12,774,615.30 × 4,255,853.40
  4. Step 4: Simplify right side
    8,510,880.60x = 54,366,889,958,197.03
  5. Step 5: Solve for x
    x = 54,366,889,958,197.03/8,510,880.60
  6. Step 6: Final answer
    x = 6,387,927.70

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1.5x scale

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.