Home / 14,267,271.13-21,396,411.18-4,680,415.69

Finding the Fourth Proportional to 14,267,271.13, 21,396,411.18 and 4,680,415.69

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Solution

The fourth proportional to 14,267,271.13, 21,396,411.18 and 4,680,415.69 is: 7,019,148.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,271.13 : 21,396,411.18 = 4,680,415.69 : x
  2. Step 2: Convert to fraction form
    14,267,271.13/21,396,411.18 = 4,680,415.69/x
  3. Step 3: Cross multiply
    14,267,271.13x = 21,396,411.18 × 4,680,415.69
  4. Step 4: Simplify right side
    14,267,271.13x = 100,144,098,489,581.34
  5. Step 5: Solve for x
    x = 100,144,098,489,581.34/14,267,271.13
  6. Step 6: Final answer
    x = 7,019,148.76

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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.