Home / 15,120,696.60-22,666,529.70-5,018,117.40

Finding the Fourth Proportional to 15,120,696.60, 22,666,529.70 and 5,018,117.40

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Solution

The fourth proportional to 15,120,696.60, 22,666,529.70 and 5,018,117.40 is: 7,522,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,696.60 : 22,666,529.70 = 5,018,117.40 : x
  2. Step 2: Convert to fraction form
    15,120,696.60/22,666,529.70 = 5,018,117.40/x
  3. Step 3: Cross multiply
    15,120,696.60x = 22,666,529.70 × 5,018,117.40
  4. Step 4: Simplify right side
    15,120,696.60x = 113,743,307,085,186.78
  5. Step 5: Solve for x
    x = 113,743,307,085,186.78/15,120,696.60
  6. Step 6: Final answer
    x = 7,522,358.93

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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.