Home / 9,932,887.11-13,706,154.41-5,747,291.49

Finding the Fourth Proportional to 9,932,887.11, 13,706,154.41 and 5,747,291.49

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Solution

The fourth proportional to 9,932,887.11, 13,706,154.41 and 5,747,291.49 is: 7,930,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932,887.11 : 13,706,154.41 = 5,747,291.49 : x
  2. Step 2: Convert to fraction form
    9,932,887.11/13,706,154.41 = 5,747,291.49/x
  3. Step 3: Cross multiply
    9,932,887.11x = 13,706,154.41 × 5,747,291.49
  4. Step 4: Simplify right side
    9,932,887.11x = 78,773,264,572,482.52
  5. Step 5: Solve for x
    x = 78,773,264,572,482.52/9,932,887.11
  6. Step 6: Final answer
    x = 7,930,550.67

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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.