Home / 8,871,703.20-12,243,023.80-4,898,102.40

Finding the Fourth Proportional to 8,871,703.20, 12,243,023.80 and 4,898,102.40

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Solution

The fourth proportional to 8,871,703.20, 12,243,023.80 and 4,898,102.40 is: 6,759,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,703.20 : 12,243,023.80 = 4,898,102.40 : x
  2. Step 2: Convert to fraction form
    8,871,703.20/12,243,023.80 = 4,898,102.40/x
  3. Step 3: Cross multiply
    8,871,703.20x = 12,243,023.80 × 4,898,102.40
  4. Step 4: Simplify right side
    8,871,703.20x = 59,967,584,258,037.12
  5. Step 5: Solve for x
    x = 59,967,584,258,037.12/8,871,703.20
  6. Step 6: Final answer
    x = 6,759,421.83

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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.