Home / 7,979,623.32-11,011,892.47-4,541,864.31

Finding the Fourth Proportional to 7,979,623.32, 11,011,892.47 and 4,541,864.31

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Solution

The fourth proportional to 7,979,623.32, 11,011,892.47 and 4,541,864.31 is: 6,267,779.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,623.32 : 11,011,892.47 = 4,541,864.31 : x
  2. Step 2: Convert to fraction form
    7,979,623.32/11,011,892.47 = 4,541,864.31/x
  3. Step 3: Cross multiply
    7,979,623.32x = 11,011,892.47 × 4,541,864.31
  4. Step 4: Simplify right side
    7,979,623.32x = 50,014,521,399,871.16
  5. Step 5: Solve for x
    x = 50,014,521,399,871.16/7,979,623.32
  6. Step 6: Final answer
    x = 6,267,779.75

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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.