Home / 14,252,002.90-21,378,004.35-4,154,953.30

Finding the Fourth Proportional to 14,252,002.90, 21,378,004.35 and 4,154,953.30

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Solution

The fourth proportional to 14,252,002.90, 21,378,004.35 and 4,154,953.30 is: 6,232,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,002.90 : 21,378,004.35 = 4,154,953.30 : x
  2. Step 2: Convert to fraction form
    14,252,002.90/21,378,004.35 = 4,154,953.30/x
  3. Step 3: Cross multiply
    14,252,002.90x = 21,378,004.35 × 4,154,953.30
  4. Step 4: Simplify right side
    14,252,002.90x = 88,824,609,721,446.86
  5. Step 5: Solve for x
    x = 88,824,609,721,446.86/14,252,002.90
  6. Step 6: Final answer
    x = 6,232,429.95

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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.