Home / 8,617,068.76-11,890,855.66-4,995,630.04

Finding the Fourth Proportional to 8,617,068.76, 11,890,855.66 and 4,995,630.04

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Solution

The fourth proportional to 8,617,068.76, 11,890,855.66 and 4,995,630.04 is: 6,893,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,068.76 : 11,890,855.66 = 4,995,630.04 : x
  2. Step 2: Convert to fraction form
    8,617,068.76/11,890,855.66 = 4,995,630.04/x
  3. Step 3: Cross multiply
    8,617,068.76x = 11,890,855.66 × 4,995,630.04
  4. Step 4: Simplify right side
    8,617,068.76x = 59,402,315,736,400.03
  5. Step 5: Solve for x
    x = 59,402,315,736,400.03/8,617,068.76
  6. Step 6: Final answer
    x = 6,893,564.09

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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.