Home / 9,829,526.68-13,564,809.79-5,478,888.85

Finding the Fourth Proportional to 9,829,526.68, 13,564,809.79 and 5,478,888.85

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Solution

The fourth proportional to 9,829,526.68, 13,564,809.79 and 5,478,888.85 is: 7,560,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,526.68 : 13,564,809.79 = 5,478,888.85 : x
  2. Step 2: Convert to fraction form
    9,829,526.68/13,564,809.79 = 5,478,888.85/x
  3. Step 3: Cross multiply
    9,829,526.68x = 13,564,809.79 × 5,478,888.85
  4. Step 4: Simplify right side
    9,829,526.68x = 74,320,085,139,494.66
  5. Step 5: Solve for x
    x = 74,320,085,139,494.66/9,829,526.68
  6. Step 6: Final answer
    x = 7,560,901.71

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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.