Home / 6,890,901.50-10,335,563.48-1,842,605.66

Finding the Fourth Proportional to 6,890,901.50, 10,335,563.48 and 1,842,605.66

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Solution

The fourth proportional to 6,890,901.50, 10,335,563.48 and 1,842,605.66 is: 2,763,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,901.50 : 10,335,563.48 = 1,842,605.66 : x
  2. Step 2: Convert to fraction form
    6,890,901.50/10,335,563.48 = 1,842,605.66/x
  3. Step 3: Cross multiply
    6,890,901.50x = 10,335,563.48 × 1,842,605.66
  4. Step 4: Simplify right side
    6,890,901.50x = 19,044,367,767,537.30
  5. Step 5: Solve for x
    x = 19,044,367,767,537.30/6,890,901.50
  6. Step 6: Final answer
    x = 2,763,697.58

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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.