Home / 6,683,747.90-10,026,465.93-1,891,438.70

Finding the Fourth Proportional to 6,683,747.90, 10,026,465.93 and 1,891,438.70

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Solution

The fourth proportional to 6,683,747.90, 10,026,465.93 and 1,891,438.70 is: 2,837,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,747.90 : 10,026,465.93 = 1,891,438.70 : x
  2. Step 2: Convert to fraction form
    6,683,747.90/10,026,465.93 = 1,891,438.70/x
  3. Step 3: Cross multiply
    6,683,747.90x = 10,026,465.93 × 1,891,438.70
  4. Step 4: Simplify right side
    6,683,747.90x = 18,964,445,634,101.16
  5. Step 5: Solve for x
    x = 18,964,445,634,101.16/6,683,747.90
  6. Step 6: Final answer
    x = 2,837,396.91

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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.