Home / 15,648,206.53-23,455,743.48-5,263,539.72

Finding the Fourth Proportional to 15,648,206.53, 23,455,743.48 and 5,263,539.72

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Solution

The fourth proportional to 15,648,206.53, 23,455,743.48 and 5,263,539.72 is: 7,889,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,206.53 : 23,455,743.48 = 5,263,539.72 : x
  2. Step 2: Convert to fraction form
    15,648,206.53/23,455,743.48 = 5,263,539.72/x
  3. Step 3: Cross multiply
    15,648,206.53x = 23,455,743.48 × 5,263,539.72
  4. Step 4: Simplify right side
    15,648,206.53x = 123,460,237,469,111.02
  5. Step 5: Solve for x
    x = 123,460,237,469,111.02/15,648,206.53
  6. Step 6: Final answer
    x = 7,889,737.22

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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.