Home / 14,429,688.03-19,912,258.76-7,903,346.31

Finding the Fourth Proportional to 14,429,688.03, 19,912,258.76 and 7,903,346.31

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Solution

The fourth proportional to 14,429,688.03, 19,912,258.76 and 7,903,346.31 is: 10,906,228.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,688.03 : 19,912,258.76 = 7,903,346.31 : x
  2. Step 2: Convert to fraction form
    14,429,688.03/19,912,258.76 = 7,903,346.31/x
  3. Step 3: Cross multiply
    14,429,688.03x = 19,912,258.76 × 7,903,346.31
  4. Step 4: Simplify right side
    14,429,688.03x = 157,373,476,755,094.44
  5. Step 5: Solve for x
    x = 157,373,476,755,094.44/14,429,688.03
  6. Step 6: Final answer
    x = 10,906,228.63

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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.