Home / 12,466,725.80-18,711,583.96-6,323,019.32

Finding the Fourth Proportional to 12,466,725.80, 18,711,583.96 and 6,323,019.32

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Solution

The fourth proportional to 12,466,725.80, 18,711,583.96 and 6,323,019.32 is: 9,490,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,725.80 : 18,711,583.96 = 6,323,019.32 : x
  2. Step 2: Convert to fraction form
    12,466,725.80/18,711,583.96 = 6,323,019.32/x
  3. Step 3: Cross multiply
    12,466,725.80x = 18,711,583.96 × 6,323,019.32
  4. Step 4: Simplify right side
    12,466,725.80x = 118,313,706,886,882.12
  5. Step 5: Solve for x
    x = 118,313,706,886,882.12/12,466,725.80
  6. Step 6: Final answer
    x = 9,490,359.28

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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.