Home / 10,683,699.28-14,743,556.32-5,788,920.08

Finding the Fourth Proportional to 10,683,699.28, 14,743,556.32 and 5,788,920.08

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Solution

The fourth proportional to 10,683,699.28, 14,743,556.32 and 5,788,920.08 is: 7,988,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,699.28 : 14,743,556.32 = 5,788,920.08 : x
  2. Step 2: Convert to fraction form
    10,683,699.28/14,743,556.32 = 5,788,920.08/x
  3. Step 3: Cross multiply
    10,683,699.28x = 14,743,556.32 × 5,788,920.08
  4. Step 4: Simplify right side
    10,683,699.28x = 85,349,269,231,458.91
  5. Step 5: Solve for x
    x = 85,349,269,231,458.91/10,683,699.28
  6. Step 6: Final answer
    x = 7,988,737.51

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1.5x scale

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.