Home / 11,075,465.60-16,580,020.80-6,585,430.40

Finding the Fourth Proportional to 11,075,465.60, 16,580,020.80 and 6,585,430.40

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Solution

The fourth proportional to 11,075,465.60, 16,580,020.80 and 6,585,430.40 is: 9,858,418.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,465.60 : 16,580,020.80 = 6,585,430.40 : x
  2. Step 2: Convert to fraction form
    11,075,465.60/16,580,020.80 = 6,585,430.40/x
  3. Step 3: Cross multiply
    11,075,465.60x = 16,580,020.80 × 6,585,430.40
  4. Step 4: Simplify right side
    11,075,465.60x = 109,186,573,008,952.33
  5. Step 5: Solve for x
    x = 109,186,573,008,952.33/11,075,465.60
  6. Step 6: Final answer
    x = 9,858,418.32

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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.