Home / 13,134,002.80-19,701,004.20-8,095,154.80

Finding the Fourth Proportional to 13,134,002.80, 19,701,004.20 and 8,095,154.80

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Solution

The fourth proportional to 13,134,002.80, 19,701,004.20 and 8,095,154.80 is: 12,142,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,002.80 : 19,701,004.20 = 8,095,154.80 : x
  2. Step 2: Convert to fraction form
    13,134,002.80/19,701,004.20 = 8,095,154.80/x
  3. Step 3: Cross multiply
    13,134,002.80x = 19,701,004.20 × 8,095,154.80
  4. Step 4: Simplify right side
    13,134,002.80x = 159,482,678,714,450.16
  5. Step 5: Solve for x
    x = 159,482,678,714,450.16/13,134,002.80
  6. Step 6: Final answer
    x = 12,142,732.20

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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.