Home / 8,050,152.60-12,072,896.10-2,931,989.40

Finding the Fourth Proportional to 8,050,152.60, 12,072,896.10 and 2,931,989.40

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Solution

The fourth proportional to 8,050,152.60, 12,072,896.10 and 2,931,989.40 is: 4,397,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050,152.60 : 12,072,896.10 = 2,931,989.40 : x
  2. Step 2: Convert to fraction form
    8,050,152.60/12,072,896.10 = 2,931,989.40/x
  3. Step 3: Cross multiply
    8,050,152.60x = 12,072,896.10 × 2,931,989.40
  4. Step 4: Simplify right side
    8,050,152.60x = 35,397,603,392,501.34
  5. Step 5: Solve for x
    x = 35,397,603,392,501.34/8,050,152.60
  6. Step 6: Final answer
    x = 4,397,134.46

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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.