Home / 14,380,484.58-19,845,037.26-7,854,114.60

Finding the Fourth Proportional to 14,380,484.58, 19,845,037.26 and 7,854,114.60

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Solution

The fourth proportional to 14,380,484.58, 19,845,037.26 and 7,854,114.60 is: 10,838,660.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,484.58 : 19,845,037.26 = 7,854,114.60 : x
  2. Step 2: Convert to fraction form
    14,380,484.58/19,845,037.26 = 7,854,114.60/x
  3. Step 3: Cross multiply
    14,380,484.58x = 19,845,037.26 × 7,854,114.60
  4. Step 4: Simplify right side
    14,380,484.58x = 155,865,196,881,310
  5. Step 5: Solve for x
    x = 155,865,196,881,310/14,380,484.58
  6. Step 6: Final answer
    x = 10,838,660.97

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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.