Home / 8,768,784.42-13,156,154.01-4,725,677.34

Finding the Fourth Proportional to 8,768,784.42, 13,156,154.01 and 4,725,677.34

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Solution

The fourth proportional to 8,768,784.42, 13,156,154.01 and 4,725,677.34 is: 7,090,120.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,784.42 : 13,156,154.01 = 4,725,677.34 : x
  2. Step 2: Convert to fraction form
    8,768,784.42/13,156,154.01 = 4,725,677.34/x
  3. Step 3: Cross multiply
    8,768,784.42x = 13,156,154.01 × 4,725,677.34
  4. Step 4: Simplify right side
    8,768,784.42x = 62,171,738,886,607.13
  5. Step 5: Solve for x
    x = 62,171,738,886,607.13/8,768,784.42
  6. Step 6: Final answer
    x = 7,090,120.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.