Home / 9,921,263.04-13,690,880.16-5,511,274.32

Finding the Fourth Proportional to 9,921,263.04, 13,690,880.16 and 5,511,274.32

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Solution

The fourth proportional to 9,921,263.04, 13,690,880.16 and 5,511,274.32 is: 7,605,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,263.04 : 13,690,880.16 = 5,511,274.32 : x
  2. Step 2: Convert to fraction form
    9,921,263.04/13,690,880.16 = 5,511,274.32/x
  3. Step 3: Cross multiply
    9,921,263.04x = 13,690,880.16 × 5,511,274.32
  4. Step 4: Simplify right side
    9,921,263.04x = 75,454,196,244,005.50
  5. Step 5: Solve for x
    x = 75,454,196,244,005.50/9,921,263.04
  6. Step 6: Final answer
    x = 7,605,301.46

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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.