Home / 9,979,340.70-14,976,009.45-6,393,827.10

Finding the Fourth Proportional to 9,979,340.70, 14,976,009.45 and 6,393,827.10

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Solution

The fourth proportional to 9,979,340.70, 14,976,009.45 and 6,393,827.10 is: 9,595,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,340.70 : 14,976,009.45 = 6,393,827.10 : x
  2. Step 2: Convert to fraction form
    9,979,340.70/14,976,009.45 = 6,393,827.10/x
  3. Step 3: Cross multiply
    9,979,340.70x = 14,976,009.45 × 6,393,827.10
  4. Step 4: Simplify right side
    9,979,340.70x = 95,754,015,071,266.08
  5. Step 5: Solve for x
    x = 95,754,015,071,266.08/9,979,340.70
  6. Step 6: Final answer
    x = 9,595,224.57

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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.