Home / 5,525,939.10-7,626,031.30-3,078,548.76

Finding the Fourth Proportional to 5,525,939.10, 7,626,031.30 and 3,078,548.76

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Solution

The fourth proportional to 5,525,939.10, 7,626,031.30 and 3,078,548.76 is: 4,248,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,939.10 : 7,626,031.30 = 3,078,548.76 : x
  2. Step 2: Convert to fraction form
    5,525,939.10/7,626,031.30 = 3,078,548.76/x
  3. Step 3: Cross multiply
    5,525,939.10x = 7,626,031.30 × 3,078,548.76
  4. Step 4: Simplify right side
    5,525,939.10x = 23,477,109,202,336.19
  5. Step 5: Solve for x
    x = 23,477,109,202,336.19/5,525,939.10
  6. Step 6: Final answer
    x = 4,248,528.40

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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.