Home / 9,947,225.81-14,920,837.90-2,758,759.63

Finding the Fourth Proportional to 9,947,225.81, 14,920,837.90 and 2,758,759.63

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Solution

The fourth proportional to 9,947,225.81, 14,920,837.90 and 2,758,759.63 is: 4,138,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,225.81 : 14,920,837.90 = 2,758,759.63 : x
  2. Step 2: Convert to fraction form
    9,947,225.81/14,920,837.90 = 2,758,759.63/x
  3. Step 3: Cross multiply
    9,947,225.81x = 14,920,837.90 × 2,758,759.63
  4. Step 4: Simplify right side
    9,947,225.81x = 41,163,005,200,094.98
  5. Step 5: Solve for x
    x = 41,163,005,200,094.98/9,947,225.81
  6. Step 6: Final answer
    x = 4,138,139.21

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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.