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Finding the Fourth Proportional to 8,888,291.04, 12,265,803.48 and 4,968,041.64

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Solution

The fourth proportional to 8,888,291.04, 12,265,803.48 and 4,968,041.64 is: 6,855,876.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,291.04 : 12,265,803.48 = 4,968,041.64 : x
  2. Step 2: Convert to fraction form
    8,888,291.04/12,265,803.48 = 4,968,041.64/x
  3. Step 3: Cross multiply
    8,888,291.04x = 12,265,803.48 × 4,968,041.64
  4. Step 4: Simplify right side
    8,888,291.04x = 60,937,022,436,696.91
  5. Step 5: Solve for x
    x = 60,937,022,436,696.91/8,888,291.04
  6. Step 6: Final answer
    x = 6,855,876.14

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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.