Home / 9,100,849.07-12,559,089.02-4,970,879.33

Finding the Fourth Proportional to 9,100,849.07, 12,559,089.02 and 4,970,879.33

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Solution

The fourth proportional to 9,100,849.07, 12,559,089.02 and 4,970,879.33 is: 6,859,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,849.07 : 12,559,089.02 = 4,970,879.33 : x
  2. Step 2: Convert to fraction form
    9,100,849.07/12,559,089.02 = 4,970,879.33/x
  3. Step 3: Cross multiply
    9,100,849.07x = 12,559,089.02 × 4,970,879.33
  4. Step 4: Simplify right side
    9,100,849.07x = 62,429,715,925,498.12
  5. Step 5: Solve for x
    x = 62,429,715,925,498.12/9,100,849.07
  6. Step 6: Final answer
    x = 6,859,768.30

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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.