Home / 8,647,043.07-11,933,160.45-4,779,812.89

Finding the Fourth Proportional to 8,647,043.07, 11,933,160.45 and 4,779,812.89

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Solution

The fourth proportional to 8,647,043.07, 11,933,160.45 and 4,779,812.89 is: 6,596,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,043.07 : 11,933,160.45 = 4,779,812.89 : x
  2. Step 2: Convert to fraction form
    8,647,043.07/11,933,160.45 = 4,779,812.89/x
  3. Step 3: Cross multiply
    8,647,043.07x = 11,933,160.45 × 4,779,812.89
  4. Step 4: Simplify right side
    8,647,043.07x = 57,038,274,077,682.39
  5. Step 5: Solve for x
    x = 57,038,274,077,682.39/8,647,043.07
  6. Step 6: Final answer
    x = 6,596,275.01

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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.