Home / 12,397,627.59-18,596,626.89-4,721,696.35

Finding the Fourth Proportional to 12,397,627.59, 18,596,626.89 and 4,721,696.35

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Solution

The fourth proportional to 12,397,627.59, 18,596,626.89 and 4,721,696.35 is: 7,082,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397,627.59 : 18,596,626.89 = 4,721,696.35 : x
  2. Step 2: Convert to fraction form
    12,397,627.59/18,596,626.89 = 4,721,696.35/x
  3. Step 3: Cross multiply
    12,397,627.59x = 18,596,626.89 × 4,721,696.35
  4. Step 4: Simplify right side
    12,397,627.59x = 87,807,625,308,824.84
  5. Step 5: Solve for x
    x = 87,807,625,308,824.84/12,397,627.59
  6. Step 6: Final answer
    x = 7,082,615.18

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1.5x scale

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.