Home / 10,362,693.40-15,544,040.10-3,630,405.40

Finding the Fourth Proportional to 10,362,693.40, 15,544,040.10 and 3,630,405.40

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Solution

The fourth proportional to 10,362,693.40, 15,544,040.10 and 3,630,405.40 is: 5,445,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,693.40 : 15,544,040.10 = 3,630,405.40 : x
  2. Step 2: Convert to fraction form
    10,362,693.40/15,544,040.10 = 3,630,405.40/x
  3. Step 3: Cross multiply
    10,362,693.40x = 15,544,040.10 × 3,630,405.40
  4. Step 4: Simplify right side
    10,362,693.40x = 56,431,167,116,856.54
  5. Step 5: Solve for x
    x = 56,431,167,116,856.54/10,362,693.40
  6. Step 6: Final answer
    x = 5,445,608.10

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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.