Home / 15,252,810.19-22,880,080.46-4,878,940.39

Finding the Fourth Proportional to 15,252,810.19, 22,880,080.46 and 4,878,940.39

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Solution

The fourth proportional to 15,252,810.19, 22,880,080.46 and 4,878,940.39 is: 7,318,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,810.19 : 22,880,080.46 = 4,878,940.39 : x
  2. Step 2: Convert to fraction form
    15,252,810.19/22,880,080.46 = 4,878,940.39/x
  3. Step 3: Cross multiply
    15,252,810.19x = 22,880,080.46 × 4,878,940.39
  4. Step 4: Simplify right side
    15,252,810.19x = 111,630,548,637,740.92
  5. Step 5: Solve for x
    x = 111,630,548,637,740.92/15,252,810.19
  6. Step 6: Final answer
    x = 7,318,687.33

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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.