Home / 12,563,710.84-18,849,349.77-4,475,630.80

Finding the Fourth Proportional to 12,563,710.84, 18,849,349.77 and 4,475,630.80

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Solution

The fourth proportional to 12,563,710.84, 18,849,349.77 and 4,475,630.80 is: 6,714,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,710.84 : 18,849,349.77 = 4,475,630.80 : x
  2. Step 2: Convert to fraction form
    12,563,710.84/18,849,349.77 = 4,475,630.80/x
  3. Step 3: Cross multiply
    12,563,710.84x = 18,849,349.77 × 4,475,630.80
  4. Step 4: Simplify right side
    12,563,710.84x = 84,362,730,390,584.91
  5. Step 5: Solve for x
    x = 84,362,730,390,584.91/12,563,710.84
  6. Step 6: Final answer
    x = 6,714,794.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.