Home / 18,866,094.94-28,305,123.72-6,735,298.42

Finding the Fourth Proportional to 18,866,094.94, 28,305,123.72 and 6,735,298.42

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Solution

The fourth proportional to 18,866,094.94, 28,305,123.72 and 6,735,298.42 is: 10,105,082.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,094.94 : 28,305,123.72 = 6,735,298.42 : x
  2. Step 2: Convert to fraction form
    18,866,094.94/28,305,123.72 = 6,735,298.42/x
  3. Step 3: Cross multiply
    18,866,094.94x = 28,305,123.72 × 6,735,298.42
  4. Step 4: Simplify right side
    18,866,094.94x = 190,643,455,069,220.50
  5. Step 5: Solve for x
    x = 190,643,455,069,220.50/18,866,094.94
  6. Step 6: Final answer
    x = 10,105,082.99

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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.