Home / 14,649,075.60-21,958,061.40-7,071,104.40

Finding the Fourth Proportional to 14,649,075.60, 21,958,061.40 and 7,071,104.40

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Solution

The fourth proportional to 14,649,075.60, 21,958,061.40 and 7,071,104.40 is: 10,599,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,075.60 : 21,958,061.40 = 7,071,104.40 : x
  2. Step 2: Convert to fraction form
    14,649,075.60/21,958,061.40 = 7,071,104.40/x
  3. Step 3: Cross multiply
    14,649,075.60x = 21,958,061.40 × 7,071,104.40
  4. Step 4: Simplify right side
    14,649,075.60x = 155,267,744,581,010.16
  5. Step 5: Solve for x
    x = 155,267,744,581,010.16/14,649,075.60
  6. Step 6: Final answer
    x = 10,599,149.65

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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.