Home / 8,475,172.51-11,695,680.46-4,607,693.67

Finding the Fourth Proportional to 8,475,172.51, 11,695,680.46 and 4,607,693.67

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Solution

The fourth proportional to 8,475,172.51, 11,695,680.46 and 4,607,693.67 is: 6,358,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,172.51 : 11,695,680.46 = 4,607,693.67 : x
  2. Step 2: Convert to fraction form
    8,475,172.51/11,695,680.46 = 4,607,693.67/x
  3. Step 3: Cross multiply
    8,475,172.51x = 11,695,680.46 × 4,607,693.67
  4. Step 4: Simplify right side
    8,475,172.51x = 53,890,112,821,884.70
  5. Step 5: Solve for x
    x = 53,890,112,821,884.70/8,475,172.51
  6. Step 6: Final answer
    x = 6,358,585.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.