Home / 7,189,818.02-9,922,193.73-4,252,153.34

Finding the Fourth Proportional to 7,189,818.02, 9,922,193.73 and 4,252,153.34

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Solution

The fourth proportional to 7,189,818.02, 9,922,193.73 and 4,252,153.34 is: 5,868,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,818.02 : 9,922,193.73 = 4,252,153.34 : x
  2. Step 2: Convert to fraction form
    7,189,818.02/9,922,193.73 = 4,252,153.34/x
  3. Step 3: Cross multiply
    7,189,818.02x = 9,922,193.73 × 4,252,153.34
  4. Step 4: Simplify right side
    7,189,818.02x = 42,190,689,178,139.70
  5. Step 5: Solve for x
    x = 42,190,689,178,139.70/7,189,818.02
  6. Step 6: Final answer
    x = 5,868,116.42

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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.