Home / 10,123,315.10-15,186,304.65-3,738,052.70

Finding the Fourth Proportional to 10,123,315.10, 15,186,304.65 and 3,738,052.70

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Solution

The fourth proportional to 10,123,315.10, 15,186,304.65 and 3,738,052.70 is: 5,607,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,315.10 : 15,186,304.65 = 3,738,052.70 : x
  2. Step 2: Convert to fraction form
    10,123,315.10/15,186,304.65 = 3,738,052.70/x
  3. Step 3: Cross multiply
    10,123,315.10x = 15,186,304.65 × 3,738,052.70
  4. Step 4: Simplify right side
    10,123,315.10x = 56,767,207,099,955.06
  5. Step 5: Solve for x
    x = 56,767,207,099,955.06/10,123,315.10
  6. Step 6: Final answer
    x = 5,607,570.89

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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.