Home / 15,178,328.37-22,769,087.04-4,943,985.66

Finding the Fourth Proportional to 15,178,328.37, 22,769,087.04 and 4,943,985.66

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Solution

The fourth proportional to 15,178,328.37, 22,769,087.04 and 4,943,985.66 is: 7,416,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,178,328.37 : 22,769,087.04 = 4,943,985.66 : x
  2. Step 2: Convert to fraction form
    15,178,328.37/22,769,087.04 = 4,943,985.66/x
  3. Step 3: Cross multiply
    15,178,328.37x = 22,769,087.04 × 4,943,985.66
  4. Step 4: Simplify right side
    15,178,328.37x = 112,570,039,817,051.84
  5. Step 5: Solve for x
    x = 112,570,039,817,051.84/15,178,328.37
  6. Step 6: Final answer
    x = 7,416,497.86

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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.