Home / 6,929,881.02-10,387,842.03-2,888,605.80

Finding the Fourth Proportional to 6,929,881.02, 10,387,842.03 and 2,888,605.80

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Solution

The fourth proportional to 6,929,881.02, 10,387,842.03 and 2,888,605.80 is: 4,329,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,881.02 : 10,387,842.03 = 2,888,605.80 : x
  2. Step 2: Convert to fraction form
    6,929,881.02/10,387,842.03 = 2,888,605.80/x
  3. Step 3: Cross multiply
    6,929,881.02x = 10,387,842.03 × 2,888,605.80
  4. Step 4: Simplify right side
    6,929,881.02x = 30,006,380,737,341.77
  5. Step 5: Solve for x
    x = 30,006,380,737,341.77/6,929,881.02
  6. Step 6: Final answer
    x = 4,329,999.41

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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.