Home / 7,144,535.68-10,662,811.74-6,455,012.24

Finding the Fourth Proportional to 7,144,535.68, 10,662,811.74 and 6,455,012.24

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Solution

The fourth proportional to 7,144,535.68, 10,662,811.74 and 6,455,012.24 is: 9,633,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,535.68 : 10,662,811.74 = 6,455,012.24 : x
  2. Step 2: Convert to fraction form
    7,144,535.68/10,662,811.74 = 6,455,012.24/x
  3. Step 3: Cross multiply
    7,144,535.68x = 10,662,811.74 × 6,455,012.24
  4. Step 4: Simplify right side
    7,144,535.68x = 68,828,580,294,515.70
  5. Step 5: Solve for x
    x = 68,828,580,294,515.70/7,144,535.68
  6. Step 6: Final answer
    x = 9,633,737.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.