Home / 9,220,177.06-13,830,298.80-2,830,429.72

Finding the Fourth Proportional to 9,220,177.06, 13,830,298.80 and 2,830,429.72

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Solution

The fourth proportional to 9,220,177.06, 13,830,298.80 and 2,830,429.72 is: 4,245,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,177.06 : 13,830,298.80 = 2,830,429.72 : x
  2. Step 2: Convert to fraction form
    9,220,177.06/13,830,298.80 = 2,830,429.72/x
  3. Step 3: Cross multiply
    9,220,177.06x = 13,830,298.80 × 2,830,429.72
  4. Step 4: Simplify right side
    9,220,177.06x = 39,145,688,760,000.34
  5. Step 5: Solve for x
    x = 39,145,688,760,000.34/9,220,177.06
  6. Step 6: Final answer
    x = 4,245,654.77

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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.