Home / 9,674,739.96-14,514,209.46-2,942,979

Finding the Fourth Proportional to 9,674,739.96, 14,514,209.46 and 2,942,979

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Solution

The fourth proportional to 9,674,739.96, 14,514,209.46 and 2,942,979 is: 4,415,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,739.96 : 14,514,209.46 = 2,942,979 : x
  2. Step 2: Convert to fraction form
    9,674,739.96/14,514,209.46 = 2,942,979/x
  3. Step 3: Cross multiply
    9,674,739.96x = 14,514,209.46 × 2,942,979
  4. Step 4: Simplify right side
    9,674,739.96x = 42,715,013,642,381.34
  5. Step 5: Solve for x
    x = 42,715,013,642,381.34/9,674,739.96
  6. Step 6: Final answer
    x = 4,415,107.16

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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.