Home / 8,245,135.31-11,378,300.13-4,574,051.97

Finding the Fourth Proportional to 8,245,135.31, 11,378,300.13 and 4,574,051.97

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Solution

The fourth proportional to 8,245,135.31, 11,378,300.13 and 4,574,051.97 is: 6,312,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,135.31 : 11,378,300.13 = 4,574,051.97 : x
  2. Step 2: Convert to fraction form
    8,245,135.31/11,378,300.13 = 4,574,051.97/x
  3. Step 3: Cross multiply
    8,245,135.31x = 11,378,300.13 × 4,574,051.97
  4. Step 4: Simplify right side
    8,245,135.31x = 52,044,936,124,877.76
  5. Step 5: Solve for x
    x = 52,044,936,124,877.76/8,245,135.31
  6. Step 6: Final answer
    x = 6,312,199.16

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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.