Home / 14,045,762.07-21,068,168.22-4,947,621.89

Finding the Fourth Proportional to 14,045,762.07, 21,068,168.22 and 4,947,621.89

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Solution

The fourth proportional to 14,045,762.07, 21,068,168.22 and 4,947,621.89 is: 7,421,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,762.07 : 21,068,168.22 = 4,947,621.89 : x
  2. Step 2: Convert to fraction form
    14,045,762.07/21,068,168.22 = 4,947,621.89/x
  3. Step 3: Cross multiply
    14,045,762.07x = 21,068,168.22 × 4,947,621.89
  4. Step 4: Simplify right side
    14,045,762.07x = 104,237,330,180,687.06
  5. Step 5: Solve for x
    x = 104,237,330,180,687.06/14,045,762.07
  6. Step 6: Final answer
    x = 7,421,265.55

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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.