Home / 10,306,400.40-15,459,600.60-3,574,814.40

Finding the Fourth Proportional to 10,306,400.40, 15,459,600.60 and 3,574,814.40

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Solution

The fourth proportional to 10,306,400.40, 15,459,600.60 and 3,574,814.40 is: 5,362,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,400.40 : 15,459,600.60 = 3,574,814.40 : x
  2. Step 2: Convert to fraction form
    10,306,400.40/15,459,600.60 = 3,574,814.40/x
  3. Step 3: Cross multiply
    10,306,400.40x = 15,459,600.60 × 3,574,814.40
  4. Step 4: Simplify right side
    10,306,400.40x = 55,265,202,843,128.64
  5. Step 5: Solve for x
    x = 55,265,202,843,128.64/10,306,400.40
  6. Step 6: Final answer
    x = 5,362,221.60

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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.