Home / 7,866,723.70-10,856,075.79-4,604,159.53

Finding the Fourth Proportional to 7,866,723.70, 10,856,075.79 and 4,604,159.53

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Solution

The fourth proportional to 7,866,723.70, 10,856,075.79 and 4,604,159.53 is: 6,353,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,866,723.70 : 10,856,075.79 = 4,604,159.53 : x
  2. Step 2: Convert to fraction form
    7,866,723.70/10,856,075.79 = 4,604,159.53/x
  3. Step 3: Cross multiply
    7,866,723.70x = 10,856,075.79 × 4,604,159.53
  4. Step 4: Simplify right side
    7,866,723.70x = 49,983,104,806,930.78
  5. Step 5: Solve for x
    x = 49,983,104,806,930.78/7,866,723.70
  6. Step 6: Final answer
    x = 6,353,738.44

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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.