Home / 8,702,783.61-13,056,537.65-2,637,270.33

Finding the Fourth Proportional to 8,702,783.61, 13,056,537.65 and 2,637,270.33

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Solution

The fourth proportional to 8,702,783.61, 13,056,537.65 and 2,637,270.33 is: 3,956,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,783.61 : 13,056,537.65 = 2,637,270.33 : x
  2. Step 2: Convert to fraction form
    8,702,783.61/13,056,537.65 = 2,637,270.33/x
  3. Step 3: Cross multiply
    8,702,783.61x = 13,056,537.65 × 2,637,270.33
  4. Step 4: Simplify right side
    8,702,783.61x = 34,433,619,343,686.57
  5. Step 5: Solve for x
    x = 34,433,619,343,686.57/8,702,783.61
  6. Step 6: Final answer
    x = 3,956,621.34

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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.