Home / 14,210,245.29-21,317,033.70-4,985,397.48

Finding the Fourth Proportional to 14,210,245.29, 21,317,033.70 and 4,985,397.48

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Solution

The fourth proportional to 14,210,245.29, 21,317,033.70 and 4,985,397.48 is: 7,478,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,245.29 : 21,317,033.70 = 4,985,397.48 : x
  2. Step 2: Convert to fraction form
    14,210,245.29/21,317,033.70 = 4,985,397.48/x
  3. Step 3: Cross multiply
    14,210,245.29x = 21,317,033.70 × 4,985,397.48
  4. Step 4: Simplify right side
    14,210,245.29x = 106,273,886,089,055.08
  5. Step 5: Solve for x
    x = 106,273,886,089,055.08/14,210,245.29
  6. Step 6: Final answer
    x = 7,478,680.62

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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.