Home / 7,262,214.70-10,893,322.05-1,943,430.70

Finding the Fourth Proportional to 7,262,214.70, 10,893,322.05 and 1,943,430.70

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Solution

The fourth proportional to 7,262,214.70, 10,893,322.05 and 1,943,430.70 is: 2,915,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,214.70 : 10,893,322.05 = 1,943,430.70 : x
  2. Step 2: Convert to fraction form
    7,262,214.70/10,893,322.05 = 1,943,430.70/x
  3. Step 3: Cross multiply
    7,262,214.70x = 10,893,322.05 × 1,943,430.70
  4. Step 4: Simplify right side
    7,262,214.70x = 21,170,416,496,956.94
  5. Step 5: Solve for x
    x = 21,170,416,496,956.94/7,262,214.70
  6. Step 6: Final answer
    x = 2,915,146.05

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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.