Home / 16,447,783.37-22,700,316.44-9,477,126.38

Finding the Fourth Proportional to 16,447,783.37, 22,700,316.44 and 9,477,126.38

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Solution

The fourth proportional to 16,447,783.37, 22,700,316.44 and 9,477,126.38 is: 13,079,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447,783.37 : 22,700,316.44 = 9,477,126.38 : x
  2. Step 2: Convert to fraction form
    16,447,783.37/22,700,316.44 = 9,477,126.38/x
  3. Step 3: Cross multiply
    16,447,783.37x = 22,700,316.44 × 9,477,126.38
  4. Step 4: Simplify right side
    16,447,783.37x = 215,133,767,767,871.72
  5. Step 5: Solve for x
    x = 215,133,767,767,871.72/16,447,783.37
  6. Step 6: Final answer
    x = 13,079,803.09

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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.