Home / 12,723,011.19-19,071,228.27-6,237,105.93

Finding the Fourth Proportional to 12,723,011.19, 19,071,228.27 and 6,237,105.93

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Solution

The fourth proportional to 12,723,011.19, 19,071,228.27 and 6,237,105.93 is: 9,349,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,723,011.19 : 19,071,228.27 = 6,237,105.93 : x
  2. Step 2: Convert to fraction form
    12,723,011.19/19,071,228.27 = 6,237,105.93/x
  3. Step 3: Cross multiply
    12,723,011.19x = 19,071,228.27 × 6,237,105.93
  4. Step 4: Simplify right side
    12,723,011.19x = 118,949,270,935,200.62
  5. Step 5: Solve for x
    x = 118,949,270,935,200.62/12,723,011.19
  6. Step 6: Final answer
    x = 9,349,144.57

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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.