Home / 9,038,487-13,556,234.18-2,973,294.48

Finding the Fourth Proportional to 9,038,487, 13,556,234.18 and 2,973,294.48

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Solution

The fourth proportional to 9,038,487, 13,556,234.18 and 2,973,294.48 is: 4,459,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,487 : 13,556,234.18 = 2,973,294.48 : x
  2. Step 2: Convert to fraction form
    9,038,487/13,556,234.18 = 2,973,294.48/x
  3. Step 3: Cross multiply
    9,038,487x = 13,556,234.18 × 2,973,294.48
  4. Step 4: Simplify right side
    9,038,487x = 40,306,676,256,981.33
  5. Step 5: Solve for x
    x = 40,306,676,256,981.33/9,038,487
  6. Step 6: Final answer
    x = 4,459,449.49

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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.