Home / 11,018,731.10-16,528,096.65-7,971,802.70

Finding the Fourth Proportional to 11,018,731.10, 16,528,096.65 and 7,971,802.70

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Solution

The fourth proportional to 11,018,731.10, 16,528,096.65 and 7,971,802.70 is: 11,957,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,731.10 : 16,528,096.65 = 7,971,802.70 : x
  2. Step 2: Convert to fraction form
    11,018,731.10/16,528,096.65 = 7,971,802.70/x
  3. Step 3: Cross multiply
    11,018,731.10x = 16,528,096.65 × 7,971,802.70
  4. Step 4: Simplify right side
    11,018,731.10x = 131,758,725,500,330.97
  5. Step 5: Solve for x
    x = 131,758,725,500,330.97/11,018,731.10
  6. Step 6: Final answer
    x = 11,957,704.05

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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.