Home / 10,732,621.78-14,809,670.88-7,255,524.16

Finding the Fourth Proportional to 10,732,621.78, 14,809,670.88 and 7,255,524.16

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Solution

The fourth proportional to 10,732,621.78, 14,809,670.88 and 7,255,524.16 is: 10,011,712.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,621.78 : 14,809,670.88 = 7,255,524.16 : x
  2. Step 2: Convert to fraction form
    10,732,621.78/14,809,670.88 = 7,255,524.16/x
  3. Step 3: Cross multiply
    10,732,621.78x = 14,809,670.88 × 7,255,524.16
  4. Step 4: Simplify right side
    10,732,621.78x = 107,451,924,871,488.47
  5. Step 5: Solve for x
    x = 107,451,924,871,488.47/10,732,621.78
  6. Step 6: Final answer
    x = 10,011,712.62

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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.