Home / 7,525,960.59-10,386,111.09-4,218,315.95

Finding the Fourth Proportional to 7,525,960.59, 10,386,111.09 and 4,218,315.95

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Solution

The fourth proportional to 7,525,960.59, 10,386,111.09 and 4,218,315.95 is: 5,821,436.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,960.59 : 10,386,111.09 = 4,218,315.95 : x
  2. Step 2: Convert to fraction form
    7,525,960.59/10,386,111.09 = 4,218,315.95/x
  3. Step 3: Cross multiply
    7,525,960.59x = 10,386,111.09 × 4,218,315.95
  4. Step 4: Simplify right side
    7,525,960.59x = 43,811,898,069,418.89
  5. Step 5: Solve for x
    x = 43,811,898,069,418.89/7,525,960.59
  6. Step 6: Final answer
    x = 5,821,436.02

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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.