Home / 10,656,064.80-15,986,170.80-4,590,784.80

Finding the Fourth Proportional to 10,656,064.80, 15,986,170.80 and 4,590,784.80

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Solution

The fourth proportional to 10,656,064.80, 15,986,170.80 and 4,590,784.80 is: 6,887,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,064.80 : 15,986,170.80 = 4,590,784.80 : x
  2. Step 2: Convert to fraction form
    10,656,064.80/15,986,170.80 = 4,590,784.80/x
  3. Step 3: Cross multiply
    10,656,064.80x = 15,986,170.80 × 4,590,784.80
  4. Step 4: Simplify right side
    10,656,064.80x = 73,389,069,918,843.84
  5. Step 5: Solve for x
    x = 73,389,069,918,843.84/10,656,064.80
  6. Step 6: Final answer
    x = 6,887,070.54

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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.