Home / 7,686,315.81-10,608,170.54-4,423,063.95

Finding the Fourth Proportional to 7,686,315.81, 10,608,170.54 and 4,423,063.95

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Solution

The fourth proportional to 7,686,315.81, 10,608,170.54 and 4,423,063.95 is: 6,104,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,315.81 : 10,608,170.54 = 4,423,063.95 : x
  2. Step 2: Convert to fraction form
    7,686,315.81/10,608,170.54 = 4,423,063.95/x
  3. Step 3: Cross multiply
    7,686,315.81x = 10,608,170.54 × 4,423,063.95
  4. Step 4: Simplify right side
    7,686,315.81x = 46,920,616,668,810.72
  5. Step 5: Solve for x
    x = 46,920,616,668,810.72/7,686,315.81
  6. Step 6: Final answer
    x = 6,104,435.18

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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.