Home / 10,280,061.84-14,186,485.34-5,696,383.22

Finding the Fourth Proportional to 10,280,061.84, 14,186,485.34 and 5,696,383.22

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Solution

The fourth proportional to 10,280,061.84, 14,186,485.34 and 5,696,383.22 is: 7,861,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,061.84 : 14,186,485.34 = 5,696,383.22 : x
  2. Step 2: Convert to fraction form
    10,280,061.84/14,186,485.34 = 5,696,383.22/x
  3. Step 3: Cross multiply
    10,280,061.84x = 14,186,485.34 × 5,696,383.22
  4. Step 4: Simplify right side
    10,280,061.84x = 80,811,657,048,740.56
  5. Step 5: Solve for x
    x = 80,811,657,048,740.56/10,280,061.84
  6. Step 6: Final answer
    x = 7,861,008.84

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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.