Home / 8,631,044.56-11,910,866.40-4,710,836.64

Finding the Fourth Proportional to 8,631,044.56, 11,910,866.40 and 4,710,836.64

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Solution

The fourth proportional to 8,631,044.56, 11,910,866.40 and 4,710,836.64 is: 6,500,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,044.56 : 11,910,866.40 = 4,710,836.64 : x
  2. Step 2: Convert to fraction form
    8,631,044.56/11,910,866.40 = 4,710,836.64/x
  3. Step 3: Cross multiply
    8,631,044.56x = 11,910,866.40 × 4,710,836.64
  4. Step 4: Simplify right side
    8,631,044.56x = 56,110,145,851,264.89
  5. Step 5: Solve for x
    x = 56,110,145,851,264.89/8,631,044.56
  6. Step 6: Final answer
    x = 6,500,968.16

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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.