Home / 7,381,266.45-10,186,442.94-4,118,366.32

Finding the Fourth Proportional to 7,381,266.45, 10,186,442.94 and 4,118,366.32

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Solution

The fourth proportional to 7,381,266.45, 10,186,442.94 and 4,118,366.32 is: 5,683,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,266.45 : 10,186,442.94 = 4,118,366.32 : x
  2. Step 2: Convert to fraction form
    7,381,266.45/10,186,442.94 = 4,118,366.32/x
  3. Step 3: Cross multiply
    7,381,266.45x = 10,186,442.94 × 4,118,366.32
  4. Step 4: Simplify right side
    7,381,266.45x = 41,951,503,524,697.77
  5. Step 5: Solve for x
    x = 41,951,503,524,697.77/7,381,266.45
  6. Step 6: Final answer
    x = 5,683,510.25

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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.