Home / 14,649,280.88-21,971,782.05-4,271,711.24

Finding the Fourth Proportional to 14,649,280.88, 21,971,782.05 and 4,271,711.24

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Solution

The fourth proportional to 14,649,280.88, 21,971,782.05 and 4,271,711.24 is: 6,406,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,280.88 : 21,971,782.05 = 4,271,711.24 : x
  2. Step 2: Convert to fraction form
    14,649,280.88/21,971,782.05 = 4,271,711.24/x
  3. Step 3: Cross multiply
    14,649,280.88x = 21,971,782.05 × 4,271,711.24
  4. Step 4: Simplify right side
    14,649,280.88x = 93,857,108,235,956.34
  5. Step 5: Solve for x
    x = 93,857,108,235,956.34/14,649,280.88
  6. Step 6: Final answer
    x = 6,406,943.05

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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.