Home / 8,243,132.80-12,358,939.20-4,875,606.40

Finding the Fourth Proportional to 8,243,132.80, 12,358,939.20 and 4,875,606.40

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Solution

The fourth proportional to 8,243,132.80, 12,358,939.20 and 4,875,606.40 is: 7,310,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,132.80 : 12,358,939.20 = 4,875,606.40 : x
  2. Step 2: Convert to fraction form
    8,243,132.80/12,358,939.20 = 4,875,606.40/x
  3. Step 3: Cross multiply
    8,243,132.80x = 12,358,939.20 × 4,875,606.40
  4. Step 4: Simplify right side
    8,243,132.80x = 60,257,323,060,730.88
  5. Step 5: Solve for x
    x = 60,257,323,060,730.88/8,243,132.80
  6. Step 6: Final answer
    x = 7,310,002.70

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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.