Home / 7,525,883.84-10,386,004.61-4,218,238.69

Finding the Fourth Proportional to 7,525,883.84, 10,386,004.61 and 4,218,238.69

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Solution

The fourth proportional to 7,525,883.84, 10,386,004.61 and 4,218,238.69 is: 5,821,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,883.84 : 10,386,004.61 = 4,218,238.69 : x
  2. Step 2: Convert to fraction form
    7,525,883.84/10,386,004.61 = 4,218,238.69/x
  3. Step 3: Cross multiply
    7,525,883.84x = 10,386,004.61 × 4,218,238.69
  4. Step 4: Simplify right side
    7,525,883.84x = 43,810,646,480,420.36
  5. Step 5: Solve for x
    x = 43,810,646,480,420.36/7,525,883.84
  6. Step 6: Final answer
    x = 5,821,329.08

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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.