Home / 6,270,790.06-9,405,178.25-1,720,776.25

Finding the Fourth Proportional to 6,270,790.06, 9,405,178.25 and 1,720,776.25

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Solution

The fourth proportional to 6,270,790.06, 9,405,178.25 and 1,720,776.25 is: 2,580,888.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,790.06 : 9,405,178.25 = 1,720,776.25 : x
  2. Step 2: Convert to fraction form
    6,270,790.06/9,405,178.25 = 1,720,776.25/x
  3. Step 3: Cross multiply
    6,270,790.06x = 9,405,178.25 × 1,720,776.25
  4. Step 4: Simplify right side
    6,270,790.06x = 16,184,207,312,590.67
  5. Step 5: Solve for x
    x = 16,184,207,312,590.67/6,270,790.06
  6. Step 6: Final answer
    x = 2,580,888.08

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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.