Home / 15,243,143.51-22,869,206.84-6,140,557.01

Finding the Fourth Proportional to 15,243,143.51, 22,869,206.84 and 6,140,557.01

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Solution

The fourth proportional to 15,243,143.51, 22,869,206.84 and 6,140,557.01 is: 9,212,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,243,143.51 : 22,869,206.84 = 6,140,557.01 : x
  2. Step 2: Convert to fraction form
    15,243,143.51/22,869,206.84 = 6,140,557.01/x
  3. Step 3: Cross multiply
    15,243,143.51x = 22,869,206.84 × 6,140,557.01
  4. Step 4: Simplify right side
    15,243,143.51x = 140,429,668,229,453.12
  5. Step 5: Solve for x
    x = 140,429,668,229,453.12/15,243,143.51
  6. Step 6: Final answer
    x = 9,212,644.90

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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.