Home / 7,736,203.20-11,604,304.80-7,176,331.20

Finding the Fourth Proportional to 7,736,203.20, 11,604,304.80 and 7,176,331.20

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Solution

The fourth proportional to 7,736,203.20, 11,604,304.80 and 7,176,331.20 is: 10,764,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,203.20 : 11,604,304.80 = 7,176,331.20 : x
  2. Step 2: Convert to fraction form
    7,736,203.20/11,604,304.80 = 7,176,331.20/x
  3. Step 3: Cross multiply
    7,736,203.20x = 11,604,304.80 × 7,176,331.20
  4. Step 4: Simplify right side
    7,736,203.20x = 83,276,334,590,549.77
  5. Step 5: Solve for x
    x = 83,276,334,590,549.77/7,736,203.20
  6. Step 6: Final answer
    x = 10,764,496.80

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Double scale
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1.5x scale

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.