Home / 17,478,555.31-26,217,915.95-5,347,999.45

Finding the Fourth Proportional to 17,478,555.31, 26,217,915.95 and 5,347,999.45

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Solution

The fourth proportional to 17,478,555.31, 26,217,915.95 and 5,347,999.45 is: 8,022,024.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,555.31 : 26,217,915.95 = 5,347,999.45 : x
  2. Step 2: Convert to fraction form
    17,478,555.31/26,217,915.95 = 5,347,999.45/x
  3. Step 3: Cross multiply
    17,478,555.31x = 26,217,915.95 × 5,347,999.45
  4. Step 4: Simplify right side
    17,478,555.31x = 140,213,400,054,006.23
  5. Step 5: Solve for x
    x = 140,213,400,054,006.23/17,478,555.31
  6. Step 6: Final answer
    x = 8,022,024.56

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1.5x scale

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.