Home / 11,178,001.70-16,767,002.55-9,583,678.70

Finding the Fourth Proportional to 11,178,001.70, 16,767,002.55 and 9,583,678.70

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Solution

The fourth proportional to 11,178,001.70, 16,767,002.55 and 9,583,678.70 is: 14,375,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,001.70 : 16,767,002.55 = 9,583,678.70 : x
  2. Step 2: Convert to fraction form
    11,178,001.70/16,767,002.55 = 9,583,678.70/x
  3. Step 3: Cross multiply
    11,178,001.70x = 16,767,002.55 × 9,583,678.70
  4. Step 4: Simplify right side
    11,178,001.70x = 160,689,565,201,280.69
  5. Step 5: Solve for x
    x = 160,689,565,201,280.69/11,178,001.70
  6. Step 6: Final answer
    x = 14,375,518.05

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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.