Home / 8,757,275.31-12,084,967.67-4,783,549.77

Finding the Fourth Proportional to 8,757,275.31, 12,084,967.67 and 4,783,549.77

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Solution

The fourth proportional to 8,757,275.31, 12,084,967.67 and 4,783,549.77 is: 6,601,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,275.31 : 12,084,967.67 = 4,783,549.77 : x
  2. Step 2: Convert to fraction form
    8,757,275.31/12,084,967.67 = 4,783,549.77/x
  3. Step 3: Cross multiply
    8,757,275.31x = 12,084,967.67 × 4,783,549.77
  4. Step 4: Simplify right side
    8,757,275.31x = 57,809,044,294,368.18
  5. Step 5: Solve for x
    x = 57,809,044,294,368.18/8,757,275.31
  6. Step 6: Final answer
    x = 6,601,259.21

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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.