Home / 10,215,762.84-14,097,114.99-5,632,084.22

Finding the Fourth Proportional to 10,215,762.84, 14,097,114.99 and 5,632,084.22

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Solution

The fourth proportional to 10,215,762.84, 14,097,114.99 and 5,632,084.22 is: 7,771,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,762.84 : 14,097,114.99 = 5,632,084.22 : x
  2. Step 2: Convert to fraction form
    10,215,762.84/14,097,114.99 = 5,632,084.22/x
  3. Step 3: Cross multiply
    10,215,762.84x = 14,097,114.99 × 5,632,084.22
  4. Step 4: Simplify right side
    10,215,762.84x = 79,396,138,812,218.88
  5. Step 5: Solve for x
    x = 79,396,138,812,218.88/10,215,762.84
  6. Step 6: Final answer
    x = 7,771,924.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.