Home / 8,077,501.60-11,146,089.36-4,455,828.64

Finding the Fourth Proportional to 8,077,501.60, 11,146,089.36 and 4,455,828.64

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Solution

The fourth proportional to 8,077,501.60, 11,146,089.36 and 4,455,828.64 is: 6,148,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,501.60 : 11,146,089.36 = 4,455,828.64 : x
  2. Step 2: Convert to fraction form
    8,077,501.60/11,146,089.36 = 4,455,828.64/x
  3. Step 3: Cross multiply
    8,077,501.60x = 11,146,089.36 × 4,455,828.64
  4. Step 4: Simplify right side
    8,077,501.60x = 49,665,064,194,287.27
  5. Step 5: Solve for x
    x = 49,665,064,194,287.27/8,077,501.60
  6. Step 6: Final answer
    x = 6,148,567.55

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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.