Home / 12,525,639.93-17,285,089.77-7,369,333.02

Finding the Fourth Proportional to 12,525,639.93, 17,285,089.77 and 7,369,333.02

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Solution

The fourth proportional to 12,525,639.93, 17,285,089.77 and 7,369,333.02 is: 10,169,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,639.93 : 17,285,089.77 = 7,369,333.02 : x
  2. Step 2: Convert to fraction form
    12,525,639.93/17,285,089.77 = 7,369,333.02/x
  3. Step 3: Cross multiply
    12,525,639.93x = 17,285,089.77 × 7,369,333.02
  4. Step 4: Simplify right side
    12,525,639.93x = 127,379,582,795,725.19
  5. Step 5: Solve for x
    x = 127,379,582,795,725.19/12,525,639.93
  6. Step 6: Final answer
    x = 10,169,506.99

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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.