Home / 10,315,616.94-15,472,533.60-3,492,044.51

Finding the Fourth Proportional to 10,315,616.94, 15,472,533.60 and 3,492,044.51

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Solution

The fourth proportional to 10,315,616.94, 15,472,533.60 and 3,492,044.51 is: 5,237,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,616.94 : 15,472,533.60 = 3,492,044.51 : x
  2. Step 2: Convert to fraction form
    10,315,616.94/15,472,533.60 = 3,492,044.51/x
  3. Step 3: Cross multiply
    10,315,616.94x = 15,472,533.60 × 3,492,044.51
  4. Step 4: Simplify right side
    10,315,616.94x = 54,030,775,936,307.87
  5. Step 5: Solve for x
    x = 54,030,775,936,307.87/10,315,616.94
  6. Step 6: Final answer
    x = 5,237,764.86

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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.