Home / 5,783,067.60-8,664,103.80-4,712,312.40

Finding the Fourth Proportional to 5,783,067.60, 8,664,103.80 and 4,712,312.40

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Solution

The fourth proportional to 5,783,067.60, 8,664,103.80 and 4,712,312.40 is: 7,059,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,067.60 : 8,664,103.80 = 4,712,312.40 : x
  2. Step 2: Convert to fraction form
    5,783,067.60/8,664,103.80 = 4,712,312.40/x
  3. Step 3: Cross multiply
    5,783,067.60x = 8,664,103.80 × 4,712,312.40
  4. Step 4: Simplify right side
    5,783,067.60x = 40,827,963,771,627.12
  5. Step 5: Solve for x
    x = 40,827,963,771,627.12/5,783,067.60
  6. Step 6: Final answer
    x = 7,059,914.67

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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.