Home / 9,475,687.44-13,078,056.42-5,346,889.02

Finding the Fourth Proportional to 9,475,687.44, 13,078,056.42 and 5,346,889.02

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Solution

The fourth proportional to 9,475,687.44, 13,078,056.42 and 5,346,889.02 is: 7,379,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,687.44 : 13,078,056.42 = 5,346,889.02 : x
  2. Step 2: Convert to fraction form
    9,475,687.44/13,078,056.42 = 5,346,889.02/x
  3. Step 3: Cross multiply
    9,475,687.44x = 13,078,056.42 × 5,346,889.02
  4. Step 4: Simplify right side
    9,475,687.44x = 69,926,916,275,038.50
  5. Step 5: Solve for x
    x = 69,926,916,275,038.50/9,475,687.44
  6. Step 6: Final answer
    x = 7,379,614.06

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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.