Home / 9,091,458.40-13,656,083.28-7,211,338.24

Finding the Fourth Proportional to 9,091,458.40, 13,656,083.28 and 7,211,338.24

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Solution

The fourth proportional to 9,091,458.40, 13,656,083.28 and 7,211,338.24 is: 10,831,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,458.40 : 13,656,083.28 = 7,211,338.24 : x
  2. Step 2: Convert to fraction form
    9,091,458.40/13,656,083.28 = 7,211,338.24/x
  3. Step 3: Cross multiply
    9,091,458.40x = 13,656,083.28 × 7,211,338.24
  4. Step 4: Simplify right side
    9,091,458.40x = 98,478,635,565,688.62
  5. Step 5: Solve for x
    x = 98,478,635,565,688.62/9,091,458.40
  6. Step 6: Final answer
    x = 10,831,995.40

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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.