Home / 6,934,467.95-10,401,403.02-1,816,784.98

Finding the Fourth Proportional to 6,934,467.95, 10,401,403.02 and 1,816,784.98

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Solution

The fourth proportional to 6,934,467.95, 10,401,403.02 and 1,816,784.98 is: 2,725,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,467.95 : 10,401,403.02 = 1,816,784.98 : x
  2. Step 2: Convert to fraction form
    6,934,467.95/10,401,403.02 = 1,816,784.98/x
  3. Step 3: Cross multiply
    6,934,467.95x = 10,401,403.02 × 1,816,784.98
  4. Step 4: Simplify right side
    6,934,467.95x = 18,897,112,744,846.19
  5. Step 5: Solve for x
    x = 18,897,112,744,846.19/6,934,467.95
  6. Step 6: Final answer
    x = 2,725,099.15

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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.