Home / 9,829,564.28-13,564,861.56-5,478,926.36

Finding the Fourth Proportional to 9,829,564.28, 13,564,861.56 and 5,478,926.36

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Solution

The fourth proportional to 9,829,564.28, 13,564,861.56 and 5,478,926.36 is: 7,560,953.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,564.28 : 13,564,861.56 = 5,478,926.36 : x
  2. Step 2: Convert to fraction form
    9,829,564.28/13,564,861.56 = 5,478,926.36/x
  3. Step 3: Cross multiply
    9,829,564.28x = 13,564,861.56 × 5,478,926.36
  4. Step 4: Simplify right side
    9,829,564.28x = 74,320,877,570,834.73
  5. Step 5: Solve for x
    x = 74,320,877,570,834.73/9,829,564.28
  6. Step 6: Final answer
    x = 7,560,953.41

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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.