Home / 8,392,017.86-12,599,803.74-4,296,264.38

Finding the Fourth Proportional to 8,392,017.86, 12,599,803.74 and 4,296,264.38

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Solution

The fourth proportional to 8,392,017.86, 12,599,803.74 and 4,296,264.38 is: 6,450,425.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,017.86 : 12,599,803.74 = 4,296,264.38 : x
  2. Step 2: Convert to fraction form
    8,392,017.86/12,599,803.74 = 4,296,264.38/x
  3. Step 3: Cross multiply
    8,392,017.86x = 12,599,803.74 × 4,296,264.38
  4. Step 4: Simplify right side
    8,392,017.86x = 54,132,088,003,152.78
  5. Step 5: Solve for x
    x = 54,132,088,003,152.78/8,392,017.86
  6. Step 6: Final answer
    x = 6,450,425.74

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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.