Home / 10,477,435.25-15,716,157.24-4,713,436.31

Finding the Fourth Proportional to 10,477,435.25, 15,716,157.24 and 4,713,436.31

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Solution

The fourth proportional to 10,477,435.25, 15,716,157.24 and 4,713,436.31 is: 7,070,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,435.25 : 15,716,157.24 = 4,713,436.31 : x
  2. Step 2: Convert to fraction form
    10,477,435.25/15,716,157.24 = 4,713,436.31/x
  3. Step 3: Cross multiply
    10,477,435.25x = 15,716,157.24 × 4,713,436.31
  4. Step 4: Simplify right side
    10,477,435.25x = 74,077,106,188,685.38
  5. Step 5: Solve for x
    x = 74,077,106,188,685.38/10,477,435.25
  6. Step 6: Final answer
    x = 7,070,156.43

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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.