Home / 6,111,357.80-9,153,039.90-3,116,042.60

Finding the Fourth Proportional to 6,111,357.80, 9,153,039.90 and 3,116,042.60

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Solution

The fourth proportional to 6,111,357.80, 9,153,039.90 and 3,116,042.60 is: 4,666,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,357.80 : 9,153,039.90 = 3,116,042.60 : x
  2. Step 2: Convert to fraction form
    6,111,357.80/9,153,039.90 = 3,116,042.60/x
  3. Step 3: Cross multiply
    6,111,357.80x = 9,153,039.90 × 3,116,042.60
  4. Step 4: Simplify right side
    6,111,357.80x = 28,521,262,247,899.74
  5. Step 5: Solve for x
    x = 28,521,262,247,899.74/6,111,357.80
  6. Step 6: Final answer
    x = 4,666,927.25

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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.