Home / 9,947,237.09-14,920,854.80-2,758,770.86

Finding the Fourth Proportional to 9,947,237.09, 14,920,854.80 and 2,758,770.86

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Solution

The fourth proportional to 9,947,237.09, 14,920,854.80 and 2,758,770.86 is: 4,138,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,237.09 : 14,920,854.80 = 2,758,770.86 : x
  2. Step 2: Convert to fraction form
    9,947,237.09/14,920,854.80 = 2,758,770.86/x
  3. Step 3: Cross multiply
    9,947,237.09x = 14,920,854.80 × 2,758,770.86
  4. Step 4: Simplify right side
    9,947,237.09x = 41,163,219,340,133
  5. Step 5: Solve for x
    x = 41,163,219,340,133/9,947,237.09
  6. Step 6: Final answer
    x = 4,138,156.05

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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.