Home / 7,270,292.71-10,032,953.64-4,007,109.16

Finding the Fourth Proportional to 7,270,292.71, 10,032,953.64 and 4,007,109.16

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Solution

The fourth proportional to 7,270,292.71, 10,032,953.64 and 4,007,109.16 is: 5,529,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,292.71 : 10,032,953.64 = 4,007,109.16 : x
  2. Step 2: Convert to fraction form
    7,270,292.71/10,032,953.64 = 4,007,109.16/x
  3. Step 3: Cross multiply
    7,270,292.71x = 10,032,953.64 × 4,007,109.16
  4. Step 4: Simplify right side
    7,270,292.71x = 40,203,140,382,534.58
  5. Step 5: Solve for x
    x = 40,203,140,382,534.58/7,270,292.71
  6. Step 6: Final answer
    x = 5,529,782.91

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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.