Home / 10,897,709.80-16,346,564.70-2,919,533.80

Finding the Fourth Proportional to 10,897,709.80, 16,346,564.70 and 2,919,533.80

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Solution

The fourth proportional to 10,897,709.80, 16,346,564.70 and 2,919,533.80 is: 4,379,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,709.80 : 16,346,564.70 = 2,919,533.80 : x
  2. Step 2: Convert to fraction form
    10,897,709.80/16,346,564.70 = 2,919,533.80/x
  3. Step 3: Cross multiply
    10,897,709.80x = 16,346,564.70 × 2,919,533.80
  4. Step 4: Simplify right side
    10,897,709.80x = 47,724,348,155,536.85
  5. Step 5: Solve for x
    x = 47,724,348,155,536.85/10,897,709.80
  6. Step 6: Final answer
    x = 4,379,300.70

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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.