Home / 9,979,818-14,967,469.44-4,583,280.72

Finding the Fourth Proportional to 9,979,818, 14,967,469.44 and 4,583,280.72

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Solution

The fourth proportional to 9,979,818, 14,967,469.44 and 4,583,280.72 is: 6,873,884.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,818 : 14,967,469.44 = 4,583,280.72 : x
  2. Step 2: Convert to fraction form
    9,979,818/14,967,469.44 = 4,583,280.72/x
  3. Step 3: Cross multiply
    9,979,818x = 14,967,469.44 × 4,583,280.72
  4. Step 4: Simplify right side
    9,979,818x = 68,600,114,111,541.19
  5. Step 5: Solve for x
    x = 68,600,114,111,541.19/9,979,818
  6. Step 6: Final answer
    x = 6,873,884.28

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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.