Home / 10,419,011.84-14,378,046.03-5,772,779.93

Finding the Fourth Proportional to 10,419,011.84, 14,378,046.03 and 5,772,779.93

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Solution

The fourth proportional to 10,419,011.84, 14,378,046.03 and 5,772,779.93 is: 7,966,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,011.84 : 14,378,046.03 = 5,772,779.93 : x
  2. Step 2: Convert to fraction form
    10,419,011.84/14,378,046.03 = 5,772,779.93/x
  3. Step 3: Cross multiply
    10,419,011.84x = 14,378,046.03 × 5,772,779.93
  4. Step 4: Simplify right side
    10,419,011.84x = 83,001,295,554,600.17
  5. Step 5: Solve for x
    x = 83,001,295,554,600.17/10,419,011.84
  6. Step 6: Final answer
    x = 7,966,330.86

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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.