Home / 8,376,033.40-12,564,050.10-2,990,764.60

Finding the Fourth Proportional to 8,376,033.40, 12,564,050.10 and 2,990,764.60

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Solution

The fourth proportional to 8,376,033.40, 12,564,050.10 and 2,990,764.60 is: 4,486,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,033.40 : 12,564,050.10 = 2,990,764.60 : x
  2. Step 2: Convert to fraction form
    8,376,033.40/12,564,050.10 = 2,990,764.60/x
  3. Step 3: Cross multiply
    8,376,033.40x = 12,564,050.10 × 2,990,764.60
  4. Step 4: Simplify right side
    8,376,033.40x = 37,576,116,271,706.46
  5. Step 5: Solve for x
    x = 37,576,116,271,706.46/8,376,033.40
  6. Step 6: Final answer
    x = 4,486,146.90

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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.