Home / 11,075,665.60-16,580,320.80-6,585,630.40

Finding the Fourth Proportional to 11,075,665.60, 16,580,320.80 and 6,585,630.40

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Solution

The fourth proportional to 11,075,665.60, 16,580,320.80 and 6,585,630.40 is: 9,858,718.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,665.60 : 16,580,320.80 = 6,585,630.40 : x
  2. Step 2: Convert to fraction form
    11,075,665.60/16,580,320.80 = 6,585,630.40/x
  3. Step 3: Cross multiply
    11,075,665.60x = 16,580,320.80 × 6,585,630.40
  4. Step 4: Simplify right side
    11,075,665.60x = 109,191,864,702,232.33
  5. Step 5: Solve for x
    x = 109,191,864,702,232.33/11,075,665.60
  6. Step 6: Final answer
    x = 9,858,718.08

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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.