Home / 7,713,852.74-11,570,877.52-5,317,053.83

Finding the Fourth Proportional to 7,713,852.74, 11,570,877.52 and 5,317,053.83

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Solution

The fourth proportional to 7,713,852.74, 11,570,877.52 and 5,317,053.83 is: 7,975,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,852.74 : 11,570,877.52 = 5,317,053.83 : x
  2. Step 2: Convert to fraction form
    7,713,852.74/11,570,877.52 = 5,317,053.83/x
  3. Step 3: Cross multiply
    7,713,852.74x = 11,570,877.52 × 5,317,053.83
  4. Step 4: Simplify right side
    7,713,852.74x = 61,522,978,634,176.90
  5. Step 5: Solve for x
    x = 61,522,978,634,176.90/7,713,852.74
  6. Step 6: Final answer
    x = 7,975,648.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.