Home / 10,506,079.67-14,498,611.38-5,922,401.05

Finding the Fourth Proportional to 10,506,079.67, 14,498,611.38 and 5,922,401.05

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Solution

The fourth proportional to 10,506,079.67, 14,498,611.38 and 5,922,401.05 is: 8,173,038.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,079.67 : 14,498,611.38 = 5,922,401.05 : x
  2. Step 2: Convert to fraction form
    10,506,079.67/14,498,611.38 = 5,922,401.05/x
  3. Step 3: Cross multiply
    10,506,079.67x = 14,498,611.38 × 5,922,401.05
  4. Step 4: Simplify right side
    10,506,079.67x = 85,866,591,260,453.95
  5. Step 5: Solve for x
    x = 85,866,591,260,453.95/10,506,079.67
  6. Step 6: Final answer
    x = 8,173,038.27

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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.