Home / 9,424,969.17-13,006,509.60-5,295,174.45

Finding the Fourth Proportional to 9,424,969.17, 13,006,509.60 and 5,295,174.45

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Solution

The fourth proportional to 9,424,969.17, 13,006,509.60 and 5,295,174.45 is: 7,307,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,969.17 : 13,006,509.60 = 5,295,174.45 : x
  2. Step 2: Convert to fraction form
    9,424,969.17/13,006,509.60 = 5,295,174.45/x
  3. Step 3: Cross multiply
    9,424,969.17x = 13,006,509.60 × 5,295,174.45
  4. Step 4: Simplify right side
    9,424,969.17x = 68,871,737,317,599.72
  5. Step 5: Solve for x
    x = 68,871,737,317,599.72/9,424,969.17
  6. Step 6: Final answer
    x = 7,307,370.04

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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.