Home / 6,450,988.64-8,902,427.18-3,550,446.41

Finding the Fourth Proportional to 6,450,988.64, 8,902,427.18 and 3,550,446.41

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Solution

The fourth proportional to 6,450,988.64, 8,902,427.18 and 3,550,446.41 is: 4,899,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,988.64 : 8,902,427.18 = 3,550,446.41 : x
  2. Step 2: Convert to fraction form
    6,450,988.64/8,902,427.18 = 3,550,446.41/x
  3. Step 3: Cross multiply
    6,450,988.64x = 8,902,427.18 × 3,550,446.41
  4. Step 4: Simplify right side
    6,450,988.64x = 31,607,590,559,253.06
  5. Step 5: Solve for x
    x = 31,607,590,559,253.06/6,450,988.64
  6. Step 6: Final answer
    x = 4,899,650.63

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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.