Home / 9,268,257.60-13,903,423.20-2,878,459.20

Finding the Fourth Proportional to 9,268,257.60, 13,903,423.20 and 2,878,459.20

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Solution

The fourth proportional to 9,268,257.60, 13,903,423.20 and 2,878,459.20 is: 4,318,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,257.60 : 13,903,423.20 = 2,878,459.20 : x
  2. Step 2: Convert to fraction form
    9,268,257.60/13,903,423.20 = 2,878,459.20/x
  3. Step 3: Cross multiply
    9,268,257.60x = 13,903,423.20 × 2,878,459.20
  4. Step 4: Simplify right side
    9,268,257.60x = 40,020,436,421,533.44
  5. Step 5: Solve for x
    x = 40,020,436,421,533.44/9,268,257.60
  6. Step 6: Final answer
    x = 4,318,010.80

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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.