Home / 9,036,700.80-12,470,790.16-4,906,729.68

Finding the Fourth Proportional to 9,036,700.80, 12,470,790.16 and 4,906,729.68

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Solution

The fourth proportional to 9,036,700.80, 12,470,790.16 and 4,906,729.68 is: 6,771,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,700.80 : 12,470,790.16 = 4,906,729.68 : x
  2. Step 2: Convert to fraction form
    9,036,700.80/12,470,790.16 = 4,906,729.68/x
  3. Step 3: Cross multiply
    9,036,700.80x = 12,470,790.16 × 4,906,729.68
  4. Step 4: Simplify right side
    9,036,700.80x = 61,190,796,211,123.95
  5. Step 5: Solve for x
    x = 61,190,796,211,123.95/9,036,700.80
  6. Step 6: Final answer
    x = 6,771,364.63

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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.