Home / 11,437,541.60-15,783,807.04-6,280,989.28

Finding the Fourth Proportional to 11,437,541.60, 15,783,807.04 and 6,280,989.28

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Solution

The fourth proportional to 11,437,541.60, 15,783,807.04 and 6,280,989.28 is: 8,667,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,541.60 : 15,783,807.04 = 6,280,989.28 : x
  2. Step 2: Convert to fraction form
    11,437,541.60/15,783,807.04 = 6,280,989.28/x
  3. Step 3: Cross multiply
    11,437,541.60x = 15,783,807.04 × 6,280,989.28
  4. Step 4: Simplify right side
    11,437,541.60x = 99,137,922,815,828.53
  5. Step 5: Solve for x
    x = 99,137,922,815,828.53/11,437,541.60
  6. Step 6: Final answer
    x = 8,667,765.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.