Home / 14,269,688.85-19,692,070.74-7,743,152.34

Finding the Fourth Proportional to 14,269,688.85, 19,692,070.74 and 7,743,152.34

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Solution

The fourth proportional to 14,269,688.85, 19,692,070.74 and 7,743,152.34 is: 10,685,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,688.85 : 19,692,070.74 = 7,743,152.34 : x
  2. Step 2: Convert to fraction form
    14,269,688.85/19,692,070.74 = 7,743,152.34/x
  3. Step 3: Cross multiply
    14,269,688.85x = 19,692,070.74 × 7,743,152.34
  4. Step 4: Simplify right side
    14,269,688.85x = 152,478,703,629,876.53
  5. Step 5: Solve for x
    x = 152,478,703,629,876.53/14,269,688.85
  6. Step 6: Final answer
    x = 10,685,496.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.