Home / 7,473,897.90-10,313,979.01-4,036,138.63

Finding the Fourth Proportional to 7,473,897.90, 10,313,979.01 and 4,036,138.63

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Solution

The fourth proportional to 7,473,897.90, 10,313,979.01 and 4,036,138.63 is: 5,569,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,897.90 : 10,313,979.01 = 4,036,138.63 : x
  2. Step 2: Convert to fraction form
    7,473,897.90/10,313,979.01 = 4,036,138.63/x
  3. Step 3: Cross multiply
    7,473,897.90x = 10,313,979.01 × 4,036,138.63
  4. Step 4: Simplify right side
    7,473,897.90x = 41,628,649,111,270.16
  5. Step 5: Solve for x
    x = 41,628,649,111,270.16/7,473,897.90
  6. Step 6: Final answer
    x = 5,569,871.26

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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.