Home / 10,085,690.70-13,918,235.40-5,502,011.94

Finding the Fourth Proportional to 10,085,690.70, 13,918,235.40 and 5,502,011.94

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Solution

The fourth proportional to 10,085,690.70, 13,918,235.40 and 5,502,011.94 is: 7,592,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,690.70 : 13,918,235.40 = 5,502,011.94 : x
  2. Step 2: Convert to fraction form
    10,085,690.70/13,918,235.40 = 5,502,011.94/x
  3. Step 3: Cross multiply
    10,085,690.70x = 13,918,235.40 × 5,502,011.94
  4. Step 4: Simplify right side
    10,085,690.70x = 76,578,297,354,530.69
  5. Step 5: Solve for x
    x = 76,578,297,354,530.69/10,085,690.70
  6. Step 6: Final answer
    x = 7,592,766.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.