Home / 7,325,342.70-10,984,903.65-3,539,985.90

Finding the Fourth Proportional to 7,325,342.70, 10,984,903.65 and 3,539,985.90

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Solution

The fourth proportional to 7,325,342.70, 10,984,903.65 and 3,539,985.90 is: 5,308,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,342.70 : 10,984,903.65 = 3,539,985.90 : x
  2. Step 2: Convert to fraction form
    7,325,342.70/10,984,903.65 = 3,539,985.90/x
  3. Step 3: Cross multiply
    7,325,342.70x = 10,984,903.65 × 3,539,985.90
  4. Step 4: Simplify right side
    7,325,342.70x = 38,886,404,033,858.54
  5. Step 5: Solve for x
    x = 38,886,404,033,858.54/7,325,342.70
  6. Step 6: Final answer
    x = 5,308,475.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.