Home / 8,004,389.10-12,006,540.54-1,939,117.80

Finding the Fourth Proportional to 8,004,389.10, 12,006,540.54 and 1,939,117.80

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Solution

The fourth proportional to 8,004,389.10, 12,006,540.54 and 1,939,117.80 is: 2,908,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,389.10 : 12,006,540.54 = 1,939,117.80 : x
  2. Step 2: Convert to fraction form
    8,004,389.10/12,006,540.54 = 1,939,117.80/x
  3. Step 3: Cross multiply
    8,004,389.10x = 12,006,540.54 × 1,939,117.80
  4. Step 4: Simplify right side
    8,004,389.10x = 23,282,096,477,535.61
  5. Step 5: Solve for x
    x = 23,282,096,477,535.61/8,004,389.10
  6. Step 6: Final answer
    x = 2,908,666.26

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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.