Home / 5,708,756.21-8,570,441.79-4,904,287.39

Finding the Fourth Proportional to 5,708,756.21, 8,570,441.79 and 4,904,287.39

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Solution

The fourth proportional to 5,708,756.21, 8,570,441.79 and 4,904,287.39 is: 7,362,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,756.21 : 8,570,441.79 = 4,904,287.39 : x
  2. Step 2: Convert to fraction form
    5,708,756.21/8,570,441.79 = 4,904,287.39/x
  3. Step 3: Cross multiply
    5,708,756.21x = 8,570,441.79 × 4,904,287.39
  4. Step 4: Simplify right side
    5,708,756.21x = 42,031,909,597,426.02
  5. Step 5: Solve for x
    x = 42,031,909,597,426.02/5,708,756.21
  6. Step 6: Final answer
    x = 7,362,708.80

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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.