Home / 8,329,416.40-12,480,127.80-4,060,392.40

Finding the Fourth Proportional to 8,329,416.40, 12,480,127.80 and 4,060,392.40

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Solution

The fourth proportional to 8,329,416.40, 12,480,127.80 and 4,060,392.40 is: 6,083,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,416.40 : 12,480,127.80 = 4,060,392.40 : x
  2. Step 2: Convert to fraction form
    8,329,416.40/12,480,127.80 = 4,060,392.40/x
  3. Step 3: Cross multiply
    8,329,416.40x = 12,480,127.80 × 4,060,392.40
  4. Step 4: Simplify right side
    8,329,416.40x = 50,674,216,070,148.72
  5. Step 5: Solve for x
    x = 50,674,216,070,148.72/8,329,416.40
  6. Step 6: Final answer
    x = 6,083,765.49

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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.