Home / 9,829,551.26-13,564,843.70-5,478,913.46

Finding the Fourth Proportional to 9,829,551.26, 13,564,843.70 and 5,478,913.46

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Solution

The fourth proportional to 9,829,551.26, 13,564,843.70 and 5,478,913.46 is: 7,560,935.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,551.26 : 13,564,843.70 = 5,478,913.46 : x
  2. Step 2: Convert to fraction form
    9,829,551.26/13,564,843.70 = 5,478,913.46/x
  3. Step 3: Cross multiply
    9,829,551.26x = 13,564,843.70 × 5,478,913.46
  4. Step 4: Simplify right side
    9,829,551.26x = 74,320,604,635,507.42
  5. Step 5: Solve for x
    x = 74,320,604,635,507.42/9,829,551.26
  6. Step 6: Final answer
    x = 7,560,935.66

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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.