Home / 8,871,108.34-12,242,288.95-5,202,670.77

Finding the Fourth Proportional to 8,871,108.34, 12,242,288.95 and 5,202,670.77

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Solution

The fourth proportional to 8,871,108.34, 12,242,288.95 and 5,202,670.77 is: 7,179,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,108.34 : 12,242,288.95 = 5,202,670.77 : x
  2. Step 2: Convert to fraction form
    8,871,108.34/12,242,288.95 = 5,202,670.77/x
  3. Step 3: Cross multiply
    8,871,108.34x = 12,242,288.95 × 5,202,670.77
  4. Step 4: Simplify right side
    8,871,108.34x = 63,692,598,842,667.12
  5. Step 5: Solve for x
    x = 63,692,598,842,667.12/8,871,108.34
  6. Step 6: Final answer
    x = 7,179,779.16

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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.