Home / 9,085,438.63-13,634,218.43-4,712,608.07

Finding the Fourth Proportional to 9,085,438.63, 13,634,218.43 and 4,712,608.07

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Solution

The fourth proportional to 9,085,438.63, 13,634,218.43 and 4,712,608.07 is: 7,072,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,438.63 : 13,634,218.43 = 4,712,608.07 : x
  2. Step 2: Convert to fraction form
    9,085,438.63/13,634,218.43 = 4,712,608.07/x
  3. Step 3: Cross multiply
    9,085,438.63x = 13,634,218.43 × 4,712,608.07
  4. Step 4: Simplify right side
    9,085,438.63x = 64,252,727,801,360.73
  5. Step 5: Solve for x
    x = 64,252,727,801,360.73/9,085,438.63
  6. Step 6: Final answer
    x = 7,072,055.67

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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.