Home / 7,308,302.49-10,085,200.25-4,045,123.53

Finding the Fourth Proportional to 7,308,302.49, 10,085,200.25 and 4,045,123.53

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Solution

The fourth proportional to 7,308,302.49, 10,085,200.25 and 4,045,123.53 is: 5,582,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,302.49 : 10,085,200.25 = 4,045,123.53 : x
  2. Step 2: Convert to fraction form
    7,308,302.49/10,085,200.25 = 4,045,123.53/x
  3. Step 3: Cross multiply
    7,308,302.49x = 10,085,200.25 × 4,045,123.53
  4. Step 4: Simplify right side
    7,308,302.49x = 40,795,880,815,811.26
  5. Step 5: Solve for x
    x = 40,795,880,815,811.26/7,308,302.49
  6. Step 6: Final answer
    x = 5,582,128.12

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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.