Home / 11,173,767.55-16,772,379.04-9,902,508.19

Finding the Fourth Proportional to 11,173,767.55, 16,772,379.04 and 9,902,508.19

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Solution

The fourth proportional to 11,173,767.55, 16,772,379.04 and 9,902,508.19 is: 14,864,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,767.55 : 16,772,379.04 = 9,902,508.19 : x
  2. Step 2: Convert to fraction form
    11,173,767.55/16,772,379.04 = 9,902,508.19/x
  3. Step 3: Cross multiply
    11,173,767.55x = 16,772,379.04 × 9,902,508.19
  4. Step 4: Simplify right side
    11,173,767.55x = 166,088,620,779,831.53
  5. Step 5: Solve for x
    x = 166,088,620,779,831.53/11,173,767.55
  6. Step 6: Final answer
    x = 14,864,155.72

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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.