Home / 10,207,335.98-15,311,128.51-3,019,015.16

Finding the Fourth Proportional to 10,207,335.98, 15,311,128.51 and 3,019,015.16

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Solution

The fourth proportional to 10,207,335.98, 15,311,128.51 and 3,019,015.16 is: 4,528,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,335.98 : 15,311,128.51 = 3,019,015.16 : x
  2. Step 2: Convert to fraction form
    10,207,335.98/15,311,128.51 = 3,019,015.16/x
  3. Step 3: Cross multiply
    10,207,335.98x = 15,311,128.51 × 3,019,015.16
  4. Step 4: Simplify right side
    10,207,335.98x = 46,224,529,011,842.56
  5. Step 5: Solve for x
    x = 46,224,529,011,842.56/10,207,335.98
  6. Step 6: Final answer
    x = 4,528,559.57

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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.