Home / 10,360,007.70-15,540,011.55-6,328,929.30

Finding the Fourth Proportional to 10,360,007.70, 15,540,011.55 and 6,328,929.30

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Solution

The fourth proportional to 10,360,007.70, 15,540,011.55 and 6,328,929.30 is: 9,493,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,007.70 : 15,540,011.55 = 6,328,929.30 : x
  2. Step 2: Convert to fraction form
    10,360,007.70/15,540,011.55 = 6,328,929.30/x
  3. Step 3: Cross multiply
    10,360,007.70x = 15,540,011.55 × 6,328,929.30
  4. Step 4: Simplify right side
    10,360,007.70x = 98,351,634,421,133.42
  5. Step 5: Solve for x
    x = 98,351,634,421,133.42/10,360,007.70
  6. Step 6: Final answer
    x = 9,493,393.95

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Similar ratio
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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.