Home / 10,362,680.40-15,544,020.60-3,630,392.40

Finding the Fourth Proportional to 10,362,680.40, 15,544,020.60 and 3,630,392.40

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Solution

The fourth proportional to 10,362,680.40, 15,544,020.60 and 3,630,392.40 is: 5,445,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,680.40 : 15,544,020.60 = 3,630,392.40 : x
  2. Step 2: Convert to fraction form
    10,362,680.40/15,544,020.60 = 3,630,392.40/x
  3. Step 3: Cross multiply
    10,362,680.40x = 15,544,020.60 × 3,630,392.40
  4. Step 4: Simplify right side
    10,362,680.40x = 56,430,894,251,683.44
  5. Step 5: Solve for x
    x = 56,430,894,251,683.44/10,362,680.40
  6. Step 6: Final answer
    x = 5,445,588.60

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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.