Home / 6,221,368-8,585,488.20-3,359,800

Finding the Fourth Proportional to 6,221,368, 8,585,488.20 and 3,359,800

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Solution

The fourth proportional to 6,221,368, 8,585,488.20 and 3,359,800 is: 4,636,524.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,368 : 8,585,488.20 = 3,359,800 : x
  2. Step 2: Convert to fraction form
    6,221,368/8,585,488.20 = 3,359,800/x
  3. Step 3: Cross multiply
    6,221,368x = 8,585,488.20 × 3,359,800
  4. Step 4: Simplify right side
    6,221,368x = 28,845,523,254,360.00
  5. Step 5: Solve for x
    x = 28,845,523,254,360.00/6,221,368
  6. Step 6: Final answer
    x = 4,636,524.19

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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.