Home / 10,677,857.74-14,735,438.56-5,783,079.58

Finding the Fourth Proportional to 10,677,857.74, 14,735,438.56 and 5,783,079.58

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Solution

The fourth proportional to 10,677,857.74, 14,735,438.56 and 5,783,079.58 is: 7,980,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,857.74 : 14,735,438.56 = 5,783,079.58 : x
  2. Step 2: Convert to fraction form
    10,677,857.74/14,735,438.56 = 5,783,079.58/x
  3. Step 3: Cross multiply
    10,677,857.74x = 14,735,438.56 × 5,783,079.58
  4. Step 4: Simplify right side
    10,677,857.74x = 85,216,213,809,070.84
  5. Step 5: Solve for x
    x = 85,216,213,809,070.84/10,677,857.74
  6. Step 6: Final answer
    x = 7,980,647.05

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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.