Home / 10,368,040.20-15,552,060.30-3,180,683.40

Finding the Fourth Proportional to 10,368,040.20, 15,552,060.30 and 3,180,683.40

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Solution

The fourth proportional to 10,368,040.20, 15,552,060.30 and 3,180,683.40 is: 4,771,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,040.20 : 15,552,060.30 = 3,180,683.40 : x
  2. Step 2: Convert to fraction form
    10,368,040.20/15,552,060.30 = 3,180,683.40/x
  3. Step 3: Cross multiply
    10,368,040.20x = 15,552,060.30 × 3,180,683.40
  4. Step 4: Simplify right side
    10,368,040.20x = 49,466,180,032,009.02
  5. Step 5: Solve for x
    x = 49,466,180,032,009.02/10,368,040.20
  6. Step 6: Final answer
    x = 4,771,025.10

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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.