Home / 10,073,033.40-13,900,740.08-5,489,353.56

Finding the Fourth Proportional to 10,073,033.40, 13,900,740.08 and 5,489,353.56

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Solution

The fourth proportional to 10,073,033.40, 13,900,740.08 and 5,489,353.56 is: 7,575,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,033.40 : 13,900,740.08 = 5,489,353.56 : x
  2. Step 2: Convert to fraction form
    10,073,033.40/13,900,740.08 = 5,489,353.56/x
  3. Step 3: Cross multiply
    10,073,033.40x = 13,900,740.08 × 5,489,353.56
  4. Step 4: Simplify right side
    10,073,033.40x = 76,306,077,044,782.67
  5. Step 5: Solve for x
    x = 76,306,077,044,782.67/10,073,033.40
  6. Step 6: Final answer
    x = 7,575,282.84

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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.