Home / 14,112,972.90-19,477,076.46-7,834,091.19

Finding the Fourth Proportional to 14,112,972.90, 19,477,076.46 and 7,834,091.19

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Solution

The fourth proportional to 14,112,972.90, 19,477,076.46 and 7,834,091.19 is: 10,811,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,972.90 : 19,477,076.46 = 7,834,091.19 : x
  2. Step 2: Convert to fraction form
    14,112,972.90/19,477,076.46 = 7,834,091.19/x
  3. Step 3: Cross multiply
    14,112,972.90x = 19,477,076.46 × 7,834,091.19
  4. Step 4: Simplify right side
    14,112,972.90x = 152,585,193,102,242.41
  5. Step 5: Solve for x
    x = 152,585,193,102,242.41/14,112,972.90
  6. Step 6: Final answer
    x = 10,811,697.45

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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.