Home / 7,909,995.31-10,916,217.36-4,425,126.20

Finding the Fourth Proportional to 7,909,995.31, 10,916,217.36 and 4,425,126.20

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Solution

The fourth proportional to 7,909,995.31, 10,916,217.36 and 4,425,126.20 is: 6,106,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,995.31 : 10,916,217.36 = 4,425,126.20 : x
  2. Step 2: Convert to fraction form
    7,909,995.31/10,916,217.36 = 4,425,126.20/x
  3. Step 3: Cross multiply
    7,909,995.31x = 10,916,217.36 × 4,425,126.20
  4. Step 4: Simplify right side
    7,909,995.31x = 48,305,639,444,630.83
  5. Step 5: Solve for x
    x = 48,305,639,444,630.83/7,909,995.31
  6. Step 6: Final answer
    x = 6,106,911.26

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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.