Home / 14,230,219.68-19,637,678.88-7,703,846.64

Finding the Fourth Proportional to 14,230,219.68, 19,637,678.88 and 7,703,846.64

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Solution

The fourth proportional to 14,230,219.68, 19,637,678.88 and 7,703,846.64 is: 10,631,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,219.68 : 19,637,678.88 = 7,703,846.64 : x
  2. Step 2: Convert to fraction form
    14,230,219.68/19,637,678.88 = 7,703,846.64/x
  3. Step 3: Cross multiply
    14,230,219.68x = 19,637,678.88 × 7,703,846.64
  4. Step 4: Simplify right side
    14,230,219.68x = 151,285,666,457,086.94
  5. Step 5: Solve for x
    x = 151,285,666,457,086.94/14,230,219.68
  6. Step 6: Final answer
    x = 10,631,295.22

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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.