Home / 14,371,765.26-19,833,505.47-7,845,742.68

Finding the Fourth Proportional to 14,371,765.26, 19,833,505.47 and 7,845,742.68

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Solution

The fourth proportional to 14,371,765.26, 19,833,505.47 and 7,845,742.68 is: 10,827,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,765.26 : 19,833,505.47 = 7,845,742.68 : x
  2. Step 2: Convert to fraction form
    14,371,765.26/19,833,505.47 = 7,845,742.68/x
  3. Step 3: Cross multiply
    14,371,765.26x = 19,833,505.47 × 7,845,742.68
  4. Step 4: Simplify right side
    14,371,765.26x = 155,608,580,359,992.44
  5. Step 5: Solve for x
    x = 155,608,580,359,992.44/14,371,765.26
  6. Step 6: Final answer
    x = 10,827,381.16

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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.