Home / 11,594,218.40-17,391,327.60-6,807,312.80

Finding the Fourth Proportional to 11,594,218.40, 17,391,327.60 and 6,807,312.80

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Solution

The fourth proportional to 11,594,218.40, 17,391,327.60 and 6,807,312.80 is: 10,210,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,594,218.40 : 17,391,327.60 = 6,807,312.80 : x
  2. Step 2: Convert to fraction form
    11,594,218.40/17,391,327.60 = 6,807,312.80/x
  3. Step 3: Cross multiply
    11,594,218.40x = 17,391,327.60 × 6,807,312.80
  4. Step 4: Simplify right side
    11,594,218.40x = 118,388,206,980,473.28
  5. Step 5: Solve for x
    x = 118,388,206,980,473.28/11,594,218.40
  6. Step 6: Final answer
    x = 10,210,969.20

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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.