Home / 7,984,148.31-11,018,113.78-4,546,389.33

Finding the Fourth Proportional to 7,984,148.31, 11,018,113.78 and 4,546,389.33

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Solution

The fourth proportional to 7,984,148.31, 11,018,113.78 and 4,546,389.33 is: 6,274,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,148.31 : 11,018,113.78 = 4,546,389.33 : x
  2. Step 2: Convert to fraction form
    7,984,148.31/11,018,113.78 = 4,546,389.33/x
  3. Step 3: Cross multiply
    7,984,148.31x = 11,018,113.78 × 4,546,389.33
  4. Step 4: Simplify right side
    7,984,148.31x = 50,092,634,926,117.97
  5. Step 5: Solve for x
    x = 50,092,634,926,117.97/7,984,148.31
  6. Step 6: Final answer
    x = 6,274,011.08

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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.