Home / 5,311,421.10-7,969,723.65-2,470,070.70

Finding the Fourth Proportional to 5,311,421.10, 7,969,723.65 and 2,470,070.70

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Solution

The fourth proportional to 5,311,421.10, 7,969,723.65 and 2,470,070.70 is: 3,706,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,421.10 : 7,969,723.65 = 2,470,070.70 : x
  2. Step 2: Convert to fraction form
    5,311,421.10/7,969,723.65 = 2,470,070.70/x
  3. Step 3: Cross multiply
    5,311,421.10x = 7,969,723.65 × 2,470,070.70
  4. Step 4: Simplify right side
    5,311,421.10x = 19,685,780,874,962.06
  5. Step 5: Solve for x
    x = 19,685,780,874,962.06/5,311,421.10
  6. Step 6: Final answer
    x = 3,706,311.46

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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.