Home / 8,303,514.40-12,460,520.40-4,891,794.40

Finding the Fourth Proportional to 8,303,514.40, 12,460,520.40 and 4,891,794.40

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Solution

The fourth proportional to 8,303,514.40, 12,460,520.40 and 4,891,794.40 is: 7,340,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,514.40 : 12,460,520.40 = 4,891,794.40 : x
  2. Step 2: Convert to fraction form
    8,303,514.40/12,460,520.40 = 4,891,794.40/x
  3. Step 3: Cross multiply
    8,303,514.40x = 12,460,520.40 × 4,891,794.40
  4. Step 4: Simplify right side
    8,303,514.40x = 60,954,303,913,805.77
  5. Step 5: Solve for x
    x = 60,954,303,913,805.77/8,303,514.40
  6. Step 6: Final answer
    x = 7,340,783.79

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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.