Home / 10,083,333.60-15,125,000.40-8,823,621.60

Finding the Fourth Proportional to 10,083,333.60, 15,125,000.40 and 8,823,621.60

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Solution

The fourth proportional to 10,083,333.60, 15,125,000.40 and 8,823,621.60 is: 13,235,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,333.60 : 15,125,000.40 = 8,823,621.60 : x
  2. Step 2: Convert to fraction form
    10,083,333.60/15,125,000.40 = 8,823,621.60/x
  3. Step 3: Cross multiply
    10,083,333.60x = 15,125,000.40 × 8,823,621.60
  4. Step 4: Simplify right side
    10,083,333.60x = 133,457,280,229,448.64
  5. Step 5: Solve for x
    x = 133,457,280,229,448.64/10,083,333.60
  6. Step 6: Final answer
    x = 13,235,432.40

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1.5x scale

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.