Home / 8,880,394.10-12,253,633.58-5,207,924.16

Finding the Fourth Proportional to 8,880,394.10, 12,253,633.58 and 5,207,924.16

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Solution

The fourth proportional to 8,880,394.10, 12,253,633.58 and 5,207,924.16 is: 7,186,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,394.10 : 12,253,633.58 = 5,207,924.16 : x
  2. Step 2: Convert to fraction form
    8,880,394.10/12,253,633.58 = 5,207,924.16/x
  3. Step 3: Cross multiply
    8,880,394.10x = 12,253,633.58 × 5,207,924.16
  4. Step 4: Simplify right side
    8,880,394.10x = 63,815,994,369,069.30
  5. Step 5: Solve for x
    x = 63,815,994,369,069.30/8,880,394.10
  6. Step 6: Final answer
    x = 7,186,166.93

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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.