Home / 14,016,073.80-21,020,174.10-4,434,389.40

Finding the Fourth Proportional to 14,016,073.80, 21,020,174.10 and 4,434,389.40

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Solution

The fourth proportional to 14,016,073.80, 21,020,174.10 and 4,434,389.40 is: 6,650,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,073.80 : 21,020,174.10 = 4,434,389.40 : x
  2. Step 2: Convert to fraction form
    14,016,073.80/21,020,174.10 = 4,434,389.40/x
  3. Step 3: Cross multiply
    14,016,073.80x = 21,020,174.10 × 4,434,389.40
  4. Step 4: Simplify right side
    14,016,073.80x = 93,211,637,215,194.55
  5. Step 5: Solve for x
    x = 93,211,637,215,194.55/14,016,073.80
  6. Step 6: Final answer
    x = 6,650,338.64

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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.