Home / 7,069,698.20-9,756,191.73-4,013,912.45

Finding the Fourth Proportional to 7,069,698.20, 9,756,191.73 and 4,013,912.45

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Solution

The fourth proportional to 7,069,698.20, 9,756,191.73 and 4,013,912.45 is: 5,539,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,698.20 : 9,756,191.73 = 4,013,912.45 : x
  2. Step 2: Convert to fraction form
    7,069,698.20/9,756,191.73 = 4,013,912.45/x
  3. Step 3: Cross multiply
    7,069,698.20x = 9,756,191.73 × 4,013,912.45
  4. Step 4: Simplify right side
    7,069,698.20x = 39,160,499,400,853.08
  5. Step 5: Solve for x
    x = 39,160,499,400,853.08/7,069,698.20
  6. Step 6: Final answer
    x = 5,539,203.84

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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.