Home / 7,890,940.84-10,889,514.32-4,406,262.52

Finding the Fourth Proportional to 7,890,940.84, 10,889,514.32 and 4,406,262.52

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Solution

The fourth proportional to 7,890,940.84, 10,889,514.32 and 4,406,262.52 is: 6,080,651.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,940.84 : 10,889,514.32 = 4,406,262.52 : x
  2. Step 2: Convert to fraction form
    7,890,940.84/10,889,514.32 = 4,406,262.52/x
  3. Step 3: Cross multiply
    7,890,940.84x = 10,889,514.32 × 4,406,262.52
  4. Step 4: Simplify right side
    7,890,940.84x = 47,982,058,809,219.28
  5. Step 5: Solve for x
    x = 47,982,058,809,219.28/7,890,940.84
  6. Step 6: Final answer
    x = 6,080,651.19

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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.