Home / 10,810,543.39-14,918,551.04-5,915,766.51

Finding the Fourth Proportional to 10,810,543.39, 14,918,551.04 and 5,915,766.51

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Solution

The fourth proportional to 10,810,543.39, 14,918,551.04 and 5,915,766.51 is: 8,163,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,543.39 : 14,918,551.04 = 5,915,766.51 : x
  2. Step 2: Convert to fraction form
    10,810,543.39/14,918,551.04 = 5,915,766.51/x
  3. Step 3: Cross multiply
    10,810,543.39x = 14,918,551.04 × 5,915,766.51
  4. Step 4: Simplify right side
    10,810,543.39x = 88,254,664,634,947.09
  5. Step 5: Solve for x
    x = 88,254,664,634,947.09/10,810,543.39
  6. Step 6: Final answer
    x = 8,163,758.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.