Home / 7,574,456.86-10,453,008.41-4,479,633.16

Finding the Fourth Proportional to 7,574,456.86, 10,453,008.41 and 4,479,633.16

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Solution

The fourth proportional to 7,574,456.86, 10,453,008.41 and 4,479,633.16 is: 6,182,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,456.86 : 10,453,008.41 = 4,479,633.16 : x
  2. Step 2: Convert to fraction form
    7,574,456.86/10,453,008.41 = 4,479,633.16/x
  3. Step 3: Cross multiply
    7,574,456.86x = 10,453,008.41 × 4,479,633.16
  4. Step 4: Simplify right side
    7,574,456.86x = 46,825,643,095,194.88
  5. Step 5: Solve for x
    x = 46,825,643,095,194.88/7,574,456.86
  6. Step 6: Final answer
    x = 6,182,046.31

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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.