Home / 9,646,217.32-13,311,435.36-5,459,812.60

Finding the Fourth Proportional to 9,646,217.32, 13,311,435.36 and 5,459,812.60

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Solution

The fourth proportional to 9,646,217.32, 13,311,435.36 and 5,459,812.60 is: 7,534,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,217.32 : 13,311,435.36 = 5,459,812.60 : x
  2. Step 2: Convert to fraction form
    9,646,217.32/13,311,435.36 = 5,459,812.60/x
  3. Step 3: Cross multiply
    9,646,217.32x = 13,311,435.36 × 5,459,812.60
  4. Step 4: Simplify right side
    9,646,217.32x = 72,677,942,502,613.53
  5. Step 5: Solve for x
    x = 72,677,942,502,613.53/9,646,217.32
  6. Step 6: Final answer
    x = 7,534,346.38

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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.