Home / 5,384,117.70-8,076,176.55-4,775,256.90

Finding the Fourth Proportional to 5,384,117.70, 8,076,176.55 and 4,775,256.90

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Solution

The fourth proportional to 5,384,117.70, 8,076,176.55 and 4,775,256.90 is: 7,162,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,117.70 : 8,076,176.55 = 4,775,256.90 : x
  2. Step 2: Convert to fraction form
    5,384,117.70/8,076,176.55 = 4,775,256.90/x
  3. Step 3: Cross multiply
    5,384,117.70x = 8,076,176.55 × 4,775,256.90
  4. Step 4: Simplify right side
    5,384,117.70x = 38,565,817,796,005.70
  5. Step 5: Solve for x
    x = 38,565,817,796,005.70/5,384,117.70
  6. Step 6: Final answer
    x = 7,162,885.35

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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.