Home / 6,954,347.40-10,431,521.10-4,403,430.60

Finding the Fourth Proportional to 6,954,347.40, 10,431,521.10 and 4,403,430.60

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Solution

The fourth proportional to 6,954,347.40, 10,431,521.10 and 4,403,430.60 is: 6,605,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,347.40 : 10,431,521.10 = 4,403,430.60 : x
  2. Step 2: Convert to fraction form
    6,954,347.40/10,431,521.10 = 4,403,430.60/x
  3. Step 3: Cross multiply
    6,954,347.40x = 10,431,521.10 × 4,403,430.60
  4. Step 4: Simplify right side
    6,954,347.40x = 45,934,479,216,285.66
  5. Step 5: Solve for x
    x = 45,934,479,216,285.66/6,954,347.40
  6. Step 6: Final answer
    x = 6,605,145.90

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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.