Home / 14,649,069.60-21,958,052.40-7,071,098.40

Finding the Fourth Proportional to 14,649,069.60, 21,958,052.40 and 7,071,098.40

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Solution

The fourth proportional to 14,649,069.60, 21,958,052.40 and 7,071,098.40 is: 10,599,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,069.60 : 21,958,052.40 = 7,071,098.40 : x
  2. Step 2: Convert to fraction form
    14,649,069.60/21,958,052.40 = 7,071,098.40/x
  3. Step 3: Cross multiply
    14,649,069.60x = 21,958,052.40 × 7,071,098.40
  4. Step 4: Simplify right side
    14,649,069.60x = 155,267,549,192,756.16
  5. Step 5: Solve for x
    x = 155,267,549,192,756.16/14,649,069.60
  6. Step 6: Final answer
    x = 10,599,140.66

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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.