Home / 7,765,210.80-10,716,095.88-4,327,334.28

Finding the Fourth Proportional to 7,765,210.80, 10,716,095.88 and 4,327,334.28

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Solution

The fourth proportional to 7,765,210.80, 10,716,095.88 and 4,327,334.28 is: 5,971,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,210.80 : 10,716,095.88 = 4,327,334.28 : x
  2. Step 2: Convert to fraction form
    7,765,210.80/10,716,095.88 = 4,327,334.28/x
  3. Step 3: Cross multiply
    7,765,210.80x = 10,716,095.88 × 4,327,334.28
  4. Step 4: Simplify right side
    7,765,210.80x = 46,372,129,049,290.77
  5. Step 5: Solve for x
    x = 46,372,129,049,290.77/7,765,210.80
  6. Step 6: Final answer
    x = 5,971,779.81

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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.