Home / 7,381,142.40-11,071,713.60-4,697,365.35

Finding the Fourth Proportional to 7,381,142.40, 11,071,713.60 and 4,697,365.35

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Solution

The fourth proportional to 7,381,142.40, 11,071,713.60 and 4,697,365.35 is: 7,046,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,142.40 : 11,071,713.60 = 4,697,365.35 : x
  2. Step 2: Convert to fraction form
    7,381,142.40/11,071,713.60 = 4,697,365.35/x
  3. Step 3: Cross multiply
    7,381,142.40x = 11,071,713.60 × 4,697,365.35
  4. Step 4: Simplify right side
    7,381,142.40x = 52,007,883,829,763.76
  5. Step 5: Solve for x
    x = 52,007,883,829,763.76/7,381,142.40
  6. Step 6: Final answer
    x = 7,046,048.03

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Double scale
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Similar ratio
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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.