Home / 8,607,984.72-11,878,635.12-4,934,267.04

Finding the Fourth Proportional to 8,607,984.72, 11,878,635.12 and 4,934,267.04

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Solution

The fourth proportional to 8,607,984.72, 11,878,635.12 and 4,934,267.04 is: 6,809,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,984.72 : 11,878,635.12 = 4,934,267.04 : x
  2. Step 2: Convert to fraction form
    8,607,984.72/11,878,635.12 = 4,934,267.04/x
  3. Step 3: Cross multiply
    8,607,984.72x = 11,878,635.12 × 4,934,267.04
  4. Step 4: Simplify right side
    8,607,984.72x = 58,612,357,752,802.44
  5. Step 5: Solve for x
    x = 58,612,357,752,802.44/8,607,984.72
  6. Step 6: Final answer
    x = 6,809,068.52

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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.