Home / 7,765,864.77-10,716,946.53-4,328,327.24

Finding the Fourth Proportional to 7,765,864.77, 10,716,946.53 and 4,328,327.24

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Solution

The fourth proportional to 7,765,864.77, 10,716,946.53 and 4,328,327.24 is: 5,973,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,864.77 : 10,716,946.53 = 4,328,327.24 : x
  2. Step 2: Convert to fraction form
    7,765,864.77/10,716,946.53 = 4,328,327.24/x
  3. Step 3: Cross multiply
    7,765,864.77x = 10,716,946.53 × 4,328,327.24
  4. Step 4: Simplify right side
    7,765,864.77x = 46,386,451,590,141.90
  5. Step 5: Solve for x
    x = 46,386,451,590,141.90/7,765,864.77
  6. Step 6: Final answer
    x = 5,973,121.21

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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.