Home / 9,851,139.40-14,786,040.30-6,072,003.40

Finding the Fourth Proportional to 9,851,139.40, 14,786,040.30 and 6,072,003.40

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Solution

The fourth proportional to 9,851,139.40, 14,786,040.30 and 6,072,003.40 is: 9,113,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,139.40 : 14,786,040.30 = 6,072,003.40 : x
  2. Step 2: Convert to fraction form
    9,851,139.40/14,786,040.30 = 6,072,003.40/x
  3. Step 3: Cross multiply
    9,851,139.40x = 14,786,040.30 × 6,072,003.40
  4. Step 4: Simplify right side
    9,851,139.40x = 89,780,886,974,137.03
  5. Step 5: Solve for x
    x = 89,780,886,974,137.03/9,851,139.40
  6. Step 6: Final answer
    x = 9,113,756.63

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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.