Home / 9,677,330.48-13,354,715.28-5,267,087.76

Finding the Fourth Proportional to 9,677,330.48, 13,354,715.28 and 5,267,087.76

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Solution

The fourth proportional to 9,677,330.48, 13,354,715.28 and 5,267,087.76 is: 7,268,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,330.48 : 13,354,715.28 = 5,267,087.76 : x
  2. Step 2: Convert to fraction form
    9,677,330.48/13,354,715.28 = 5,267,087.76/x
  3. Step 3: Cross multiply
    9,677,330.48x = 13,354,715.28 × 5,267,087.76
  4. Step 4: Simplify right side
    9,677,330.48x = 70,340,457,389,572.97
  5. Step 5: Solve for x
    x = 70,340,457,389,572.97/9,677,330.48
  6. Step 6: Final answer
    x = 7,268,580.68

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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.