Home / 10,362,967.20-15,523,455.60-5,869,994.40

Finding the Fourth Proportional to 10,362,967.20, 15,523,455.60 and 5,869,994.40

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Solution

The fourth proportional to 10,362,967.20, 15,523,455.60 and 5,869,994.40 is: 8,793,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,967.20 : 15,523,455.60 = 5,869,994.40 : x
  2. Step 2: Convert to fraction form
    10,362,967.20/15,523,455.60 = 5,869,994.40/x
  3. Step 3: Cross multiply
    10,362,967.20x = 15,523,455.60 × 5,869,994.40
  4. Step 4: Simplify right side
    10,362,967.20x = 91,122,597,440,648.64
  5. Step 5: Solve for x
    x = 91,122,597,440,648.64/10,362,967.20
  6. Step 6: Final answer
    x = 8,793,099.09

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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.