Home / 7,411,254.50-10,225,199.84-4,147,550.66

Finding the Fourth Proportional to 7,411,254.50, 10,225,199.84 and 4,147,550.66

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Solution

The fourth proportional to 7,411,254.50, 10,225,199.84 and 4,147,550.66 is: 5,722,315.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,254.50 : 10,225,199.84 = 4,147,550.66 : x
  2. Step 2: Convert to fraction form
    7,411,254.50/10,225,199.84 = 4,147,550.66/x
  3. Step 3: Cross multiply
    7,411,254.50x = 10,225,199.84 × 4,147,550.66
  4. Step 4: Simplify right side
    7,411,254.50x = 42,409,534,349,849.15
  5. Step 5: Solve for x
    x = 42,409,534,349,849.15/7,411,254.50
  6. Step 6: Final answer
    x = 5,722,315.21

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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.