Home / 10,147,666.86-15,224,040.45-2,959,201.58

Finding the Fourth Proportional to 10,147,666.86, 15,224,040.45 and 2,959,201.58

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Solution

The fourth proportional to 10,147,666.86, 15,224,040.45 and 2,959,201.58 is: 4,439,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,666.86 : 15,224,040.45 = 2,959,201.58 : x
  2. Step 2: Convert to fraction form
    10,147,666.86/15,224,040.45 = 2,959,201.58/x
  3. Step 3: Cross multiply
    10,147,666.86x = 15,224,040.45 × 2,959,201.58
  4. Step 4: Simplify right side
    10,147,666.86x = 45,051,004,477,503.71
  5. Step 5: Solve for x
    x = 45,051,004,477,503.71/10,147,666.86
  6. Step 6: Final answer
    x = 4,439,543.11

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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.