Home / 7,209,776.94-10,807,191.77-4,507,897.68

Finding the Fourth Proportional to 7,209,776.94, 10,807,191.77 and 4,507,897.68

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Solution

The fourth proportional to 7,209,776.94, 10,807,191.77 and 4,507,897.68 is: 6,757,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,776.94 : 10,807,191.77 = 4,507,897.68 : x
  2. Step 2: Convert to fraction form
    7,209,776.94/10,807,191.77 = 4,507,897.68/x
  3. Step 3: Cross multiply
    7,209,776.94x = 10,807,191.77 × 4,507,897.68
  4. Step 4: Simplify right side
    7,209,776.94x = 48,717,714,707,298.09
  5. Step 5: Solve for x
    x = 48,717,714,707,298.09/7,209,776.94
  6. Step 6: Final answer
    x = 6,757,173.64

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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.