Home / 10,065,343.43-15,096,884.50-2,779,838.91

Finding the Fourth Proportional to 10,065,343.43, 15,096,884.50 and 2,779,838.91

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Solution

The fourth proportional to 10,065,343.43, 15,096,884.50 and 2,779,838.91 is: 4,169,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,343.43 : 15,096,884.50 = 2,779,838.91 : x
  2. Step 2: Convert to fraction form
    10,065,343.43/15,096,884.50 = 2,779,838.91/x
  3. Step 3: Cross multiply
    10,065,343.43x = 15,096,884.50 × 2,779,838.91
  4. Step 4: Simplify right side
    10,065,343.43x = 41,966,906,874,225.66
  5. Step 5: Solve for x
    x = 41,966,906,874,225.66/10,065,343.43
  6. Step 6: Final answer
    x = 4,169,446.10

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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.