Home / 8,964,005.50-13,446,124.89-2,980,373.50

Finding the Fourth Proportional to 8,964,005.50, 13,446,124.89 and 2,980,373.50

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Solution

The fourth proportional to 8,964,005.50, 13,446,124.89 and 2,980,373.50 is: 4,470,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,005.50 : 13,446,124.89 = 2,980,373.50 : x
  2. Step 2: Convert to fraction form
    8,964,005.50/13,446,124.89 = 2,980,373.50/x
  3. Step 3: Cross multiply
    8,964,005.50x = 13,446,124.89 × 2,980,373.50
  4. Step 4: Simplify right side
    8,964,005.50x = 40,074,474,299,846.41
  5. Step 5: Solve for x
    x = 40,074,474,299,846.41/8,964,005.50
  6. Step 6: Final answer
    x = 4,470,599.03

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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.