Home / 14,014,081.80-21,017,186.10-4,432,397.40

Finding the Fourth Proportional to 14,014,081.80, 21,017,186.10 and 4,432,397.40

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Solution

The fourth proportional to 14,014,081.80, 21,017,186.10 and 4,432,397.40 is: 6,647,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,081.80 : 21,017,186.10 = 4,432,397.40 : x
  2. Step 2: Convert to fraction form
    14,014,081.80/21,017,186.10 = 4,432,397.40/x
  3. Step 3: Cross multiply
    14,014,081.80x = 21,017,186.10 × 4,432,397.40
  4. Step 4: Simplify right side
    14,014,081.80x = 93,156,521,024,956.16
  5. Step 5: Solve for x
    x = 93,156,521,024,956.16/14,014,081.80
  6. Step 6: Final answer
    x = 6,647,351.03

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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.