Home / 9,768,100.10-13,486,153.05-6,285,058.38

Finding the Fourth Proportional to 9,768,100.10, 13,486,153.05 and 6,285,058.38

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Solution

The fourth proportional to 9,768,100.10, 13,486,153.05 and 6,285,058.38 is: 8,677,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,100.10 : 13,486,153.05 = 6,285,058.38 : x
  2. Step 2: Convert to fraction form
    9,768,100.10/13,486,153.05 = 6,285,058.38/x
  3. Step 3: Cross multiply
    9,768,100.10x = 13,486,153.05 × 6,285,058.38
  4. Step 4: Simplify right side
    9,768,100.10x = 84,761,259,240,865.06
  5. Step 5: Solve for x
    x = 84,761,259,240,865.06/9,768,100.10
  6. Step 6: Final answer
    x = 8,677,353.67

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1.5x scale

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.