Home / 7,459,598.90-10,294,231.38-4,196,415.92

Finding the Fourth Proportional to 7,459,598.90, 10,294,231.38 and 4,196,415.92

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Solution

The fourth proportional to 7,459,598.90, 10,294,231.38 and 4,196,415.92 is: 5,791,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,598.90 : 10,294,231.38 = 4,196,415.92 : x
  2. Step 2: Convert to fraction form
    7,459,598.90/10,294,231.38 = 4,196,415.92/x
  3. Step 3: Cross multiply
    7,459,598.90x = 10,294,231.38 × 4,196,415.92
  4. Step 4: Simplify right side
    7,459,598.90x = 43,198,876,447,195.57
  5. Step 5: Solve for x
    x = 43,198,876,447,195.57/7,459,598.90
  6. Step 6: Final answer
    x = 5,791,045.47

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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.