Home / 11,921,303.70-17,884,622.14-4,348,269.45

Finding the Fourth Proportional to 11,921,303.70, 17,884,622.14 and 4,348,269.45

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Solution

The fourth proportional to 11,921,303.70, 17,884,622.14 and 4,348,269.45 is: 6,523,376.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,303.70 : 17,884,622.14 = 4,348,269.45 : x
  2. Step 2: Convert to fraction form
    11,921,303.70/17,884,622.14 = 4,348,269.45/x
  3. Step 3: Cross multiply
    11,921,303.70x = 17,884,622.14 × 4,348,269.45
  4. Step 4: Simplify right side
    11,921,303.70x = 77,767,156,065,284.95
  5. Step 5: Solve for x
    x = 77,767,156,065,284.95/11,921,303.70
  6. Step 6: Final answer
    x = 6,523,376.81

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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.