Home / 7,896,047.13-11,845,470.06-3,577,922.91

Finding the Fourth Proportional to 7,896,047.13, 11,845,470.06 and 3,577,922.91

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Solution

The fourth proportional to 7,896,047.13, 11,845,470.06 and 3,577,922.91 is: 5,367,518.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,047.13 : 11,845,470.06 = 3,577,922.91 : x
  2. Step 2: Convert to fraction form
    7,896,047.13/11,845,470.06 = 3,577,922.91/x
  3. Step 3: Cross multiply
    7,896,047.13x = 11,845,470.06 × 3,577,922.91
  4. Step 4: Simplify right side
    7,896,047.13x = 42,382,178,707,393.08
  5. Step 5: Solve for x
    x = 42,382,178,707,393.08/7,896,047.13
  6. Step 6: Final answer
    x = 5,367,518.46

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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.