Home / 7,389,966-10,197,565.20-4,126,586.04

Finding the Fourth Proportional to 7,389,966, 10,197,565.20 and 4,126,586.04

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Solution

The fourth proportional to 7,389,966, 10,197,565.20 and 4,126,586.04 is: 5,694,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,966 : 10,197,565.20 = 4,126,586.04 : x
  2. Step 2: Convert to fraction form
    7,389,966/10,197,565.20 = 4,126,586.04/x
  3. Step 3: Cross multiply
    7,389,966x = 10,197,565.20 × 4,126,586.04
  4. Step 4: Simplify right side
    7,389,966x = 42,081,130,196,309.80
  5. Step 5: Solve for x
    x = 42,081,130,196,309.80/7,389,966
  6. Step 6: Final answer
    x = 5,694,360.46

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Double scale
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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.