Home / 8,547,455.36-11,795,486.32-4,679,975.44

Finding the Fourth Proportional to 8,547,455.36, 11,795,486.32 and 4,679,975.44

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Solution

The fourth proportional to 8,547,455.36, 11,795,486.32 and 4,679,975.44 is: 6,458,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,455.36 : 11,795,486.32 = 4,679,975.44 : x
  2. Step 2: Convert to fraction form
    8,547,455.36/11,795,486.32 = 4,679,975.44/x
  3. Step 3: Cross multiply
    8,547,455.36x = 11,795,486.32 × 4,679,975.44
  4. Step 4: Simplify right side
    8,547,455.36x = 55,202,586,280,455.98
  5. Step 5: Solve for x
    x = 55,202,586,280,455.98/8,547,455.36
  6. Step 6: Final answer
    x = 6,458,364.97

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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.