Home / 7,635,836.32-10,537,526.16-4,198,101.28

Finding the Fourth Proportional to 7,635,836.32, 10,537,526.16 and 4,198,101.28

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Solution

The fourth proportional to 7,635,836.32, 10,537,526.16 and 4,198,101.28 is: 5,793,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,836.32 : 10,537,526.16 = 4,198,101.28 : x
  2. Step 2: Convert to fraction form
    7,635,836.32/10,537,526.16 = 4,198,101.28/x
  3. Step 3: Cross multiply
    7,635,836.32x = 10,537,526.16 × 4,198,101.28
  4. Step 4: Simplify right side
    7,635,836.32x = 44,237,602,060,329.48
  5. Step 5: Solve for x
    x = 44,237,602,060,329.48/7,635,836.32
  6. Step 6: Final answer
    x = 5,793,419.37

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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.