Home / 9,279,547.86-13,920,544.26-3,442,939.38

Finding the Fourth Proportional to 9,279,547.86, 13,920,544.26 and 3,442,939.38

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Solution

The fourth proportional to 9,279,547.86, 13,920,544.26 and 3,442,939.38 is: 5,164,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279,547.86 : 13,920,544.26 = 3,442,939.38 : x
  2. Step 2: Convert to fraction form
    9,279,547.86/13,920,544.26 = 3,442,939.38/x
  3. Step 3: Cross multiply
    9,279,547.86x = 13,920,544.26 × 3,442,939.38
  4. Step 4: Simplify right side
    9,279,547.86x = 47,927,590,023,786.95
  5. Step 5: Solve for x
    x = 47,927,590,023,786.95/9,279,547.86
  6. Step 6: Final answer
    x = 5,164,862.64

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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.