Home / 7,501,406.31-10,351,931.36-4,063,661.55

Finding the Fourth Proportional to 7,501,406.31, 10,351,931.36 and 4,063,661.55

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Solution

The fourth proportional to 7,501,406.31, 10,351,931.36 and 4,063,661.55 is: 5,607,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,406.31 : 10,351,931.36 = 4,063,661.55 : x
  2. Step 2: Convert to fraction form
    7,501,406.31/10,351,931.36 = 4,063,661.55/x
  3. Step 3: Cross multiply
    7,501,406.31x = 10,351,931.36 × 4,063,661.55
  4. Step 4: Simplify right side
    7,501,406.31x = 42,066,745,415,552.90
  5. Step 5: Solve for x
    x = 42,066,745,415,552.90/7,501,406.31
  6. Step 6: Final answer
    x = 5,607,847.87

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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.