Home / 11,570,579.04-15,969,025.64-7,161,718.83

Finding the Fourth Proportional to 11,570,579.04, 15,969,025.64 and 7,161,718.83

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Solution

The fourth proportional to 11,570,579.04, 15,969,025.64 and 7,161,718.83 is: 9,884,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,579.04 : 15,969,025.64 = 7,161,718.83 : x
  2. Step 2: Convert to fraction form
    11,570,579.04/15,969,025.64 = 7,161,718.83/x
  3. Step 3: Cross multiply
    11,570,579.04x = 15,969,025.64 × 7,161,718.83
  4. Step 4: Simplify right side
    11,570,579.04x = 114,365,671,622,740.81
  5. Step 5: Solve for x
    x = 114,365,671,622,740.81/11,570,579.04
  6. Step 6: Final answer
    x = 9,884,178.76

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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.