Home / 14,255,444.37-21,385,300.45-5,159,670.09

Finding the Fourth Proportional to 14,255,444.37, 21,385,300.45 and 5,159,670.09

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Solution

The fourth proportional to 14,255,444.37, 21,385,300.45 and 5,159,670.09 is: 7,740,277.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,444.37 : 21,385,300.45 = 5,159,670.09 : x
  2. Step 2: Convert to fraction form
    14,255,444.37/21,385,300.45 = 5,159,670.09/x
  3. Step 3: Cross multiply
    14,255,444.37x = 21,385,300.45 × 5,159,670.09
  4. Step 4: Simplify right side
    14,255,444.37x = 110,341,095,097,528.53
  5. Step 5: Solve for x
    x = 110,341,095,097,528.53/14,255,444.37
  6. Step 6: Final answer
    x = 7,740,277.49

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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.