Home / 5,458,731.70-8,188,097.55-4,927,290.70

Finding the Fourth Proportional to 5,458,731.70, 8,188,097.55 and 4,927,290.70

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Solution

The fourth proportional to 5,458,731.70, 8,188,097.55 and 4,927,290.70 is: 7,390,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,731.70 : 8,188,097.55 = 4,927,290.70 : x
  2. Step 2: Convert to fraction form
    5,458,731.70/8,188,097.55 = 4,927,290.70/x
  3. Step 3: Cross multiply
    5,458,731.70x = 8,188,097.55 × 4,927,290.70
  4. Step 4: Simplify right side
    5,458,731.70x = 40,345,136,908,807.79
  5. Step 5: Solve for x
    x = 40,345,136,908,807.79/5,458,731.70
  6. Step 6: Final answer
    x = 7,390,936.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.