Home / 10,400,916.29-15,603,502.26-3,576,603.20

Finding the Fourth Proportional to 10,400,916.29, 15,603,502.26 and 3,576,603.20

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Solution

The fourth proportional to 10,400,916.29, 15,603,502.26 and 3,576,603.20 is: 5,365,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,916.29 : 15,603,502.26 = 3,576,603.20 : x
  2. Step 2: Convert to fraction form
    10,400,916.29/15,603,502.26 = 3,576,603.20/x
  3. Step 3: Cross multiply
    10,400,916.29x = 15,603,502.26 × 3,576,603.20
  4. Step 4: Simplify right side
    10,400,916.29x = 55,807,536,036,305.72
  5. Step 5: Solve for x
    x = 55,807,536,036,305.72/10,400,916.29
  6. Step 6: Final answer
    x = 5,365,636.50

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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.