Home / 7,958,953.44-10,980,237.96-4,897,853.28

Finding the Fourth Proportional to 7,958,953.44, 10,980,237.96 and 4,897,853.28

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Solution

The fourth proportional to 7,958,953.44, 10,980,237.96 and 4,897,853.28 is: 6,757,118.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,953.44 : 10,980,237.96 = 4,897,853.28 : x
  2. Step 2: Convert to fraction form
    7,958,953.44/10,980,237.96 = 4,897,853.28/x
  3. Step 3: Cross multiply
    7,958,953.44x = 10,980,237.96 × 4,897,853.28
  4. Step 4: Simplify right side
    7,958,953.44x = 53,779,594,507,566.52
  5. Step 5: Solve for x
    x = 53,779,594,507,566.52/7,958,953.44
  6. Step 6: Final answer
    x = 6,757,118.87

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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.