Home / 14,062,503.15-21,051,728.24-8,506,223.87

Finding the Fourth Proportional to 14,062,503.15, 21,051,728.24 and 8,506,223.87

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Solution

The fourth proportional to 14,062,503.15, 21,051,728.24 and 8,506,223.87 is: 12,733,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,503.15 : 21,051,728.24 = 8,506,223.87 : x
  2. Step 2: Convert to fraction form
    14,062,503.15/21,051,728.24 = 8,506,223.87/x
  3. Step 3: Cross multiply
    14,062,503.15x = 21,051,728.24 × 8,506,223.87
  4. Step 4: Simplify right side
    14,062,503.15x = 179,070,713,112,051.31
  5. Step 5: Solve for x
    x = 179,070,713,112,051.31/14,062,503.15
  6. Step 6: Final answer
    x = 12,733,914.52

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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.