Home / 9,039,938.85-13,559,908.28-3,990,243.33

Finding the Fourth Proportional to 9,039,938.85, 13,559,908.28 and 3,990,243.33

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Solution

The fourth proportional to 9,039,938.85, 13,559,908.28 and 3,990,243.33 is: 5,985,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,938.85 : 13,559,908.28 = 3,990,243.33 : x
  2. Step 2: Convert to fraction form
    9,039,938.85/13,559,908.28 = 3,990,243.33/x
  3. Step 3: Cross multiply
    9,039,938.85x = 13,559,908.28 × 3,990,243.33
  4. Step 4: Simplify right side
    9,039,938.85x = 54,107,333,549,730.55
  5. Step 5: Solve for x
    x = 54,107,333,549,730.55/9,039,938.85
  6. Step 6: Final answer
    x = 5,985,365.00

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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.