Home / 9,057,790.31-12,499,804.98-4,927,851.07

Finding the Fourth Proportional to 9,057,790.31, 12,499,804.98 and 4,927,851.07

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Solution

The fourth proportional to 9,057,790.31, 12,499,804.98 and 4,927,851.07 is: 6,800,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,790.31 : 12,499,804.98 = 4,927,851.07 : x
  2. Step 2: Convert to fraction form
    9,057,790.31/12,499,804.98 = 4,927,851.07/x
  3. Step 3: Cross multiply
    9,057,790.31x = 12,499,804.98 × 4,927,851.07
  4. Step 4: Simplify right side
    9,057,790.31x = 61,597,177,320,845.08
  5. Step 5: Solve for x
    x = 61,597,177,320,845.08/9,057,790.31
  6. Step 6: Final answer
    x = 6,800,464.05

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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.