Home / 10,354,880.54-15,528,940.31-3,436,501.50

Finding the Fourth Proportional to 10,354,880.54, 15,528,940.31 and 3,436,501.50

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Solution

The fourth proportional to 10,354,880.54, 15,528,940.31 and 3,436,501.50 is: 5,153,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,880.54 : 15,528,940.31 = 3,436,501.50 : x
  2. Step 2: Convert to fraction form
    10,354,880.54/15,528,940.31 = 3,436,501.50/x
  3. Step 3: Cross multiply
    10,354,880.54x = 15,528,940.31 × 3,436,501.50
  4. Step 4: Simplify right side
    10,354,880.54x = 53,365,226,651,542.95
  5. Step 5: Solve for x
    x = 53,365,226,651,542.95/10,354,880.54
  6. Step 6: Final answer
    x = 5,153,630.36

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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.