Home / 7,658,516.70-10,570,321.35-4,562,853.53

Finding the Fourth Proportional to 7,658,516.70, 10,570,321.35 and 4,562,853.53

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Solution

The fourth proportional to 7,658,516.70, 10,570,321.35 and 4,562,853.53 is: 6,297,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,516.70 : 10,570,321.35 = 4,562,853.53 : x
  2. Step 2: Convert to fraction form
    7,658,516.70/10,570,321.35 = 4,562,853.53/x
  3. Step 3: Cross multiply
    7,658,516.70x = 10,570,321.35 × 4,562,853.53
  4. Step 4: Simplify right side
    7,658,516.70x = 48,230,828,032,230.26
  5. Step 5: Solve for x
    x = 48,230,828,032,230.26/7,658,516.70
  6. Step 6: Final answer
    x = 6,297,672.24

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1.5x scale

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.