Home / 7,014,158.08-9,679,552.32-3,916,666.24

Finding the Fourth Proportional to 7,014,158.08, 9,679,552.32 and 3,916,666.24

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Solution

The fourth proportional to 7,014,158.08, 9,679,552.32 and 3,916,666.24 is: 5,405,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,158.08 : 9,679,552.32 = 3,916,666.24 : x
  2. Step 2: Convert to fraction form
    7,014,158.08/9,679,552.32 = 3,916,666.24/x
  3. Step 3: Cross multiply
    7,014,158.08x = 9,679,552.32 × 3,916,666.24
  4. Step 4: Simplify right side
    7,014,158.08x = 37,911,575,790,057.68
  5. Step 5: Solve for x
    x = 37,911,575,790,057.68/7,014,158.08
  6. Step 6: Final answer
    x = 5,405,007.32

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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.