Home / 8,356,555.67-12,518,693.24-6,164,263.13

Finding the Fourth Proportional to 8,356,555.67, 12,518,693.24 and 6,164,263.13

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Solution

The fourth proportional to 8,356,555.67, 12,518,693.24 and 6,164,263.13 is: 9,234,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,555.67 : 12,518,693.24 = 6,164,263.13 : x
  2. Step 2: Convert to fraction form
    8,356,555.67/12,518,693.24 = 6,164,263.13/x
  3. Step 3: Cross multiply
    8,356,555.67x = 12,518,693.24 × 6,164,263.13
  4. Step 4: Simplify right side
    8,356,555.67x = 77,168,519,081,697.45
  5. Step 5: Solve for x
    x = 77,168,519,081,697.45/8,356,555.67
  6. Step 6: Final answer
    x = 9,234,488.73

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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.