Home / 14,380,482.58-19,845,034.50-7,854,112.60

Finding the Fourth Proportional to 14,380,482.58, 19,845,034.50 and 7,854,112.60

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Solution

The fourth proportional to 14,380,482.58, 19,845,034.50 and 7,854,112.60 is: 10,838,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,482.58 : 19,845,034.50 = 7,854,112.60 : x
  2. Step 2: Convert to fraction form
    14,380,482.58/19,845,034.50 = 7,854,112.60/x
  3. Step 3: Cross multiply
    14,380,482.58x = 19,845,034.50 × 7,854,112.60
  4. Step 4: Simplify right side
    14,380,482.58x = 155,865,135,513,884.69
  5. Step 5: Solve for x
    x = 155,865,135,513,884.69/14,380,482.58
  6. Step 6: Final answer
    x = 10,838,658.21

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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.