Home / 8,316,108.80-12,475,912.80-2,636,907.20

Finding the Fourth Proportional to 8,316,108.80, 12,475,912.80 and 2,636,907.20

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Solution

The fourth proportional to 8,316,108.80, 12,475,912.80 and 2,636,907.20 is: 3,955,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,108.80 : 12,475,912.80 = 2,636,907.20 : x
  2. Step 2: Convert to fraction form
    8,316,108.80/12,475,912.80 = 2,636,907.20/x
  3. Step 3: Cross multiply
    8,316,108.80x = 12,475,912.80 × 2,636,907.20
  4. Step 4: Simplify right side
    8,316,108.80x = 32,897,824,288,892.16
  5. Step 5: Solve for x
    x = 32,897,824,288,892.16/8,316,108.80
  6. Step 6: Final answer
    x = 3,955,915.57

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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.