Home / 6,450,306.74-8,901,424.54-3,549,697.58

Finding the Fourth Proportional to 6,450,306.74, 8,901,424.54 and 3,549,697.58

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Solution

The fourth proportional to 6,450,306.74, 8,901,424.54 and 3,549,697.58 is: 4,898,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,306.74 : 8,901,424.54 = 3,549,697.58 : x
  2. Step 2: Convert to fraction form
    6,450,306.74/8,901,424.54 = 3,549,697.58/x
  3. Step 3: Cross multiply
    6,450,306.74x = 8,901,424.54 × 3,549,697.58
  4. Step 4: Simplify right side
    6,450,306.74x = 31,597,365,148,190.61
  5. Step 5: Solve for x
    x = 31,597,365,148,190.61/6,450,306.74
  6. Step 6: Final answer
    x = 4,898,583.34

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1.5x scale

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.