Home / 6,429,868.80-9,631,389.60-3,021,064.80

Finding the Fourth Proportional to 6,429,868.80, 9,631,389.60 and 3,021,064.80

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Solution

The fourth proportional to 6,429,868.80, 9,631,389.60 and 3,021,064.80 is: 4,525,294.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,868.80 : 9,631,389.60 = 3,021,064.80 : x
  2. Step 2: Convert to fraction form
    6,429,868.80/9,631,389.60 = 3,021,064.80/x
  3. Step 3: Cross multiply
    6,429,868.80x = 9,631,389.60 × 3,021,064.80
  4. Step 4: Simplify right side
    6,429,868.80x = 29,097,052,095,646.08
  5. Step 5: Solve for x
    x = 29,097,052,095,646.08/6,429,868.80
  6. Step 6: Final answer
    x = 4,525,294.84

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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.