Home / 8,308,916.93-12,464,005.80-2,243,560.38

Finding the Fourth Proportional to 8,308,916.93, 12,464,005.80 and 2,243,560.38

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Solution

The fourth proportional to 8,308,916.93, 12,464,005.80 and 2,243,560.38 is: 3,365,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,916.93 : 12,464,005.80 = 2,243,560.38 : x
  2. Step 2: Convert to fraction form
    8,308,916.93/12,464,005.80 = 2,243,560.38/x
  3. Step 3: Cross multiply
    8,308,916.93x = 12,464,005.80 × 2,243,560.38
  4. Step 4: Simplify right side
    8,308,916.93x = 27,963,749,588,970.20
  5. Step 5: Solve for x
    x = 27,963,749,588,970.20/8,308,916.93
  6. Step 6: Final answer
    x = 3,365,510.79

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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.