Home / 10,775,103.09-14,869,957.20-5,880,639.30

Finding the Fourth Proportional to 10,775,103.09, 14,869,957.20 and 5,880,639.30

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Solution

The fourth proportional to 10,775,103.09, 14,869,957.20 and 5,880,639.30 is: 8,115,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,103.09 : 14,869,957.20 = 5,880,639.30 : x
  2. Step 2: Convert to fraction form
    10,775,103.09/14,869,957.20 = 5,880,639.30/x
  3. Step 3: Cross multiply
    10,775,103.09x = 14,869,957.20 × 5,880,639.30
  4. Step 4: Simplify right side
    10,775,103.09x = 87,444,854,699,637.95
  5. Step 5: Solve for x
    x = 87,444,854,699,637.95/10,775,103.09
  6. Step 6: Final answer
    x = 8,115,454.11

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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.