Home / 8,763,407.80-13,145,111.70-3,090,038.20

Finding the Fourth Proportional to 8,763,407.80, 13,145,111.70 and 3,090,038.20

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Solution

The fourth proportional to 8,763,407.80, 13,145,111.70 and 3,090,038.20 is: 4,635,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,407.80 : 13,145,111.70 = 3,090,038.20 : x
  2. Step 2: Convert to fraction form
    8,763,407.80/13,145,111.70 = 3,090,038.20/x
  3. Step 3: Cross multiply
    8,763,407.80x = 13,145,111.70 × 3,090,038.20
  4. Step 4: Simplify right side
    8,763,407.80x = 40,618,897,296,266.94
  5. Step 5: Solve for x
    x = 40,618,897,296,266.94/8,763,407.80
  6. Step 6: Final answer
    x = 4,635,057.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.