Home / 8,425,343.58-11,626,948.80-4,557,863.67

Finding the Fourth Proportional to 8,425,343.58, 11,626,948.80 and 4,557,863.67

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Solution

The fourth proportional to 8,425,343.58, 11,626,948.80 and 4,557,863.67 is: 6,289,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,343.58 : 11,626,948.80 = 4,557,863.67 : x
  2. Step 2: Convert to fraction form
    8,425,343.58/11,626,948.80 = 4,557,863.67/x
  3. Step 3: Cross multiply
    8,425,343.58x = 11,626,948.80 × 4,557,863.67
  4. Step 4: Simplify right side
    8,425,343.58x = 52,994,047,528,470.10
  5. Step 5: Solve for x
    x = 52,994,047,528,470.10/8,425,343.58
  6. Step 6: Final answer
    x = 6,289,838.16

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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.