Home / 15,552,809.65-21,464,084.06-8,584,852.69

Finding the Fourth Proportional to 15,552,809.65, 21,464,084.06 and 8,584,852.69

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Solution

The fourth proportional to 15,552,809.65, 21,464,084.06 and 8,584,852.69 is: 11,847,762.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,809.65 : 21,464,084.06 = 8,584,852.69 : x
  2. Step 2: Convert to fraction form
    15,552,809.65/21,464,084.06 = 8,584,852.69/x
  3. Step 3: Cross multiply
    15,552,809.65x = 21,464,084.06 × 8,584,852.69
  4. Step 4: Simplify right side
    15,552,809.65x = 184,265,999,780,877.09
  5. Step 5: Solve for x
    x = 184,265,999,780,877.09/15,552,809.65
  6. Step 6: Final answer
    x = 11,847,762.81

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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.