Home / 13,323,573.90-19,938,121.65-9,072,045.90

Finding the Fourth Proportional to 13,323,573.90, 19,938,121.65 and 9,072,045.90

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Solution

The fourth proportional to 13,323,573.90, 19,938,121.65 and 9,072,045.90 is: 13,575,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,573.90 : 19,938,121.65 = 9,072,045.90 : x
  2. Step 2: Convert to fraction form
    13,323,573.90/19,938,121.65 = 9,072,045.90/x
  3. Step 3: Cross multiply
    13,323,573.90x = 19,938,121.65 × 9,072,045.90
  4. Step 4: Simplify right side
    13,323,573.90x = 180,879,554,768,583.72
  5. Step 5: Solve for x
    x = 180,879,554,768,583.72/13,323,573.90
  6. Step 6: Final answer
    x = 13,575,903.59

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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.