Home / 8,369,829.36-11,548,989.11-4,931,602.92

Finding the Fourth Proportional to 8,369,829.36, 11,548,989.11 and 4,931,602.92

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Solution

The fourth proportional to 8,369,829.36, 11,548,989.11 and 4,931,602.92 is: 6,804,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,829.36 : 11,548,989.11 = 4,931,602.92 : x
  2. Step 2: Convert to fraction form
    8,369,829.36/11,548,989.11 = 4,931,602.92/x
  3. Step 3: Cross multiply
    8,369,829.36x = 11,548,989.11 × 4,931,602.92
  4. Step 4: Simplify right side
    8,369,829.36x = 56,955,028,430,253.21
  5. Step 5: Solve for x
    x = 56,955,028,430,253.21/8,369,829.36
  6. Step 6: Final answer
    x = 6,804,801.63

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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.