Home / 8,088,653-11,162,248.02-4,650,907.40

Finding the Fourth Proportional to 8,088,653, 11,162,248.02 and 4,650,907.40

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Solution

The fourth proportional to 8,088,653, 11,162,248.02 and 4,650,907.40 is: 6,418,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,653 : 11,162,248.02 = 4,650,907.40 : x
  2. Step 2: Convert to fraction form
    8,088,653/11,162,248.02 = 4,650,907.40/x
  3. Step 3: Cross multiply
    8,088,653x = 11,162,248.02 × 4,650,907.40
  4. Step 4: Simplify right side
    8,088,653x = 51,914,581,916,853.35
  5. Step 5: Solve for x
    x = 51,914,581,916,853.35/8,088,653
  6. Step 6: Final answer
    x = 6,418,198.67

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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.