Home / 7,837,161.66-10,815,642.71-4,352,516.61

Finding the Fourth Proportional to 7,837,161.66, 10,815,642.71 and 4,352,516.61

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Solution

The fourth proportional to 7,837,161.66, 10,815,642.71 and 4,352,516.61 is: 6,006,672.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,161.66 : 10,815,642.71 = 4,352,516.61 : x
  2. Step 2: Convert to fraction form
    7,837,161.66/10,815,642.71 = 4,352,516.61/x
  3. Step 3: Cross multiply
    7,837,161.66x = 10,815,642.71 × 4,352,516.61
  4. Step 4: Simplify right side
    7,837,161.66x = 47,075,264,521,337.84
  5. Step 5: Solve for x
    x = 47,075,264,521,337.84/7,837,161.66
  6. Step 6: Final answer
    x = 6,006,672.64

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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.