Home / 6,133,929.63-9,200,989.81-1,816,416.55

Finding the Fourth Proportional to 6,133,929.63, 9,200,989.81 and 1,816,416.55

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Solution

The fourth proportional to 6,133,929.63, 9,200,989.81 and 1,816,416.55 is: 2,724,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,929.63 : 9,200,989.81 = 1,816,416.55 : x
  2. Step 2: Convert to fraction form
    6,133,929.63/9,200,989.81 = 1,816,416.55/x
  3. Step 3: Cross multiply
    6,133,929.63x = 9,200,989.81 × 1,816,416.55
  4. Step 4: Simplify right side
    6,133,929.63x = 16,712,830,181,037.11
  5. Step 5: Solve for x
    x = 16,712,830,181,037.11/6,133,929.63
  6. Step 6: Final answer
    x = 2,724,653.07

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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.