Home / 8,316,124.20-12,473,019.90-2,636,922.60

Finding the Fourth Proportional to 8,316,124.20, 12,473,019.90 and 2,636,922.60

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Solution

The fourth proportional to 8,316,124.20, 12,473,019.90 and 2,636,922.60 is: 3,955,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,124.20 : 12,473,019.90 = 2,636,922.60 : x
  2. Step 2: Convert to fraction form
    8,316,124.20/12,473,019.90 = 2,636,922.60/x
  3. Step 3: Cross multiply
    8,316,124.20x = 12,473,019.90 × 2,636,922.60
  4. Step 4: Simplify right side
    8,316,124.20x = 32,890,388,064,559.74
  5. Step 5: Solve for x
    x = 32,890,388,064,559.74/8,316,124.20
  6. Step 6: Final answer
    x = 3,955,014.05

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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.