Home / 7,866,722.70-10,856,074.41-4,604,158.53

Finding the Fourth Proportional to 7,866,722.70, 10,856,074.41 and 4,604,158.53

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Solution

The fourth proportional to 7,866,722.70, 10,856,074.41 and 4,604,158.53 is: 6,353,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,866,722.70 : 10,856,074.41 = 4,604,158.53 : x
  2. Step 2: Convert to fraction form
    7,866,722.70/10,856,074.41 = 4,604,158.53/x
  3. Step 3: Cross multiply
    7,866,722.70x = 10,856,074.41 × 4,604,158.53
  4. Step 4: Simplify right side
    7,866,722.70x = 49,983,087,597,116.22
  5. Step 5: Solve for x
    x = 49,983,087,597,116.22/7,866,722.70
  6. Step 6: Final answer
    x = 6,353,737.06

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1.5x scale

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.