Home / 15,593,713.23-21,510,684.72-9,066,621.09

Finding the Fourth Proportional to 15,593,713.23, 21,510,684.72 and 9,066,621.09

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Solution

The fourth proportional to 15,593,713.23, 21,510,684.72 and 9,066,621.09 is: 12,506,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,593,713.23 : 21,510,684.72 = 9,066,621.09 : x
  2. Step 2: Convert to fraction form
    15,593,713.23/21,510,684.72 = 9,066,621.09/x
  3. Step 3: Cross multiply
    15,593,713.23x = 21,510,684.72 × 9,066,621.09
  4. Step 4: Simplify right side
    15,593,713.23x = 195,029,227,742,692.72
  5. Step 5: Solve for x
    x = 195,029,227,742,692.72/15,593,713.23
  6. Step 6: Final answer
    x = 12,506,913.84

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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.