Home / 7,377,450.65-10,177,407.23-4,798,190.33

Finding the Fourth Proportional to 7,377,450.65, 10,177,407.23 and 4,798,190.33

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Solution

The fourth proportional to 7,377,450.65, 10,177,407.23 and 4,798,190.33 is: 6,619,242.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,450.65 : 10,177,407.23 = 4,798,190.33 : x
  2. Step 2: Convert to fraction form
    7,377,450.65/10,177,407.23 = 4,798,190.33/x
  3. Step 3: Cross multiply
    7,377,450.65x = 10,177,407.23 × 4,798,190.33
  4. Step 4: Simplify right side
    7,377,450.65x = 48,833,136,880,580.10
  5. Step 5: Solve for x
    x = 48,833,136,880,580.10/7,377,450.65
  6. Step 6: Final answer
    x = 6,619,242.78

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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.