Home / 8,902,928.32-12,285,554.58-5,036,224.84

Finding the Fourth Proportional to 8,902,928.32, 12,285,554.58 and 5,036,224.84

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Solution

The fourth proportional to 8,902,928.32, 12,285,554.58 and 5,036,224.84 is: 6,949,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,928.32 : 12,285,554.58 = 5,036,224.84 : x
  2. Step 2: Convert to fraction form
    8,902,928.32/12,285,554.58 = 5,036,224.84/x
  3. Step 3: Cross multiply
    8,902,928.32x = 12,285,554.58 × 5,036,224.84
  4. Step 4: Simplify right side
    8,902,928.32x = 61,872,815,148,971.77
  5. Step 5: Solve for x
    x = 61,872,815,148,971.77/8,902,928.32
  6. Step 6: Final answer
    x = 6,949,715.07

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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.