Home / 11,510,673.75-15,884,171.28-6,548,647.77

Finding the Fourth Proportional to 11,510,673.75, 15,884,171.28 and 6,548,647.77

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Solution

The fourth proportional to 11,510,673.75, 15,884,171.28 and 6,548,647.77 is: 9,036,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510,673.75 : 15,884,171.28 = 6,548,647.77 : x
  2. Step 2: Convert to fraction form
    11,510,673.75/15,884,171.28 = 6,548,647.77/x
  3. Step 3: Cross multiply
    11,510,673.75x = 15,884,171.28 × 6,548,647.77
  4. Step 4: Simplify right side
    11,510,673.75x = 104,019,842,831,070.03
  5. Step 5: Solve for x
    x = 104,019,842,831,070.03/11,510,673.75
  6. Step 6: Final answer
    x = 9,036,816.18

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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.