Home / 6,288,322.52-8,677,921.50-3,534,985.85

Finding the Fourth Proportional to 6,288,322.52, 8,677,921.50 and 3,534,985.85

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Solution

The fourth proportional to 6,288,322.52, 8,677,921.50 and 3,534,985.85 is: 4,878,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,322.52 : 8,677,921.50 = 3,534,985.85 : x
  2. Step 2: Convert to fraction form
    6,288,322.52/8,677,921.50 = 3,534,985.85/x
  3. Step 3: Cross multiply
    6,288,322.52x = 8,677,921.50 × 3,534,985.85
  4. Step 4: Simplify right side
    6,288,322.52x = 30,676,329,666,521.17
  5. Step 5: Solve for x
    x = 30,676,329,666,521.17/6,288,322.52
  6. Step 6: Final answer
    x = 4,878,300.94

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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.