Home / 10,705,206.56-14,772,999.65-5,810,323.55

Finding the Fourth Proportional to 10,705,206.56, 14,772,999.65 and 5,810,323.55

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Solution

The fourth proportional to 10,705,206.56, 14,772,999.65 and 5,810,323.55 is: 8,018,145.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,206.56 : 14,772,999.65 = 5,810,323.55 : x
  2. Step 2: Convert to fraction form
    10,705,206.56/14,772,999.65 = 5,810,323.55/x
  3. Step 3: Cross multiply
    10,705,206.56x = 14,772,999.65 × 5,810,323.55
  4. Step 4: Simplify right side
    10,705,206.56x = 85,835,907,667,620.14
  5. Step 5: Solve for x
    x = 85,835,907,667,620.14/10,705,206.56
  6. Step 6: Final answer
    x = 8,018,145.86

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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.