Home / 10,019,184.86-13,826,050.84-5,668,345.19

Finding the Fourth Proportional to 10,019,184.86, 13,826,050.84 and 5,668,345.19

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Solution

The fourth proportional to 10,019,184.86, 13,826,050.84 and 5,668,345.19 is: 7,822,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,184.86 : 13,826,050.84 = 5,668,345.19 : x
  2. Step 2: Convert to fraction form
    10,019,184.86/13,826,050.84 = 5,668,345.19/x
  3. Step 3: Cross multiply
    10,019,184.86x = 13,826,050.84 × 5,668,345.19
  4. Step 4: Simplify right side
    10,019,184.86x = 78,370,828,775,609.47
  5. Step 5: Solve for x
    x = 78,370,828,775,609.47/10,019,184.86
  6. Step 6: Final answer
    x = 7,822,076.33

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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.