Home / 8,547,979.10-11,796,230.25-4,627,776.54

Finding the Fourth Proportional to 8,547,979.10, 11,796,230.25 and 4,627,776.54

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Solution

The fourth proportional to 8,547,979.10, 11,796,230.25 and 4,627,776.54 is: 6,386,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,979.10 : 11,796,230.25 = 4,627,776.54 : x
  2. Step 2: Convert to fraction form
    8,547,979.10/11,796,230.25 = 4,627,776.54/x
  3. Step 3: Cross multiply
    8,547,979.10x = 11,796,230.25 × 4,627,776.54
  4. Step 4: Simplify right side
    8,547,979.10x = 54,590,317,567,152.47
  5. Step 5: Solve for x
    x = 54,590,317,567,152.47/8,547,979.10
  6. Step 6: Final answer
    x = 6,386,341.96

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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.