Home / 9,789,776.02-14,679,621.78-4,393,800.64

Finding the Fourth Proportional to 9,789,776.02, 14,679,621.78 and 4,393,800.64

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Solution

The fourth proportional to 9,789,776.02, 14,679,621.78 and 4,393,800.64 is: 6,588,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,776.02 : 14,679,621.78 = 4,393,800.64 : x
  2. Step 2: Convert to fraction form
    9,789,776.02/14,679,621.78 = 4,393,800.64/x
  3. Step 3: Cross multiply
    9,789,776.02x = 14,679,621.78 × 4,393,800.64
  4. Step 4: Simplify right side
    9,789,776.02x = 64,499,331,571,921.93
  5. Step 5: Solve for x
    x = 64,499,331,571,921.93/9,789,776.02
  6. Step 6: Final answer
    x = 6,588,437.92

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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.