Home / 8,526,902.40-12,784,132.80-3,475,612.80

Finding the Fourth Proportional to 8,526,902.40, 12,784,132.80 and 3,475,612.80

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Solution

The fourth proportional to 8,526,902.40, 12,784,132.80 and 3,475,612.80 is: 5,210,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,902.40 : 12,784,132.80 = 3,475,612.80 : x
  2. Step 2: Convert to fraction form
    8,526,902.40/12,784,132.80 = 3,475,612.80/x
  3. Step 3: Cross multiply
    8,526,902.40x = 12,784,132.80 × 3,475,612.80
  4. Step 4: Simplify right side
    8,526,902.40x = 44,432,695,596,579.84
  5. Step 5: Solve for x
    x = 44,432,695,596,579.84/8,526,902.40
  6. Step 6: Final answer
    x = 5,210,883.57

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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.