Home / 8,871,301.63-12,247,270.64-5,776,521.67

Finding the Fourth Proportional to 8,871,301.63, 12,247,270.64 and 5,776,521.67

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Solution

The fourth proportional to 8,871,301.63, 12,247,270.64 and 5,776,521.67 is: 7,974,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,301.63 : 12,247,270.64 = 5,776,521.67 : x
  2. Step 2: Convert to fraction form
    8,871,301.63/12,247,270.64 = 5,776,521.67/x
  3. Step 3: Cross multiply
    8,871,301.63x = 12,247,270.64 × 5,776,521.67
  4. Step 4: Simplify right side
    8,871,301.63x = 70,746,624,250,314.77
  5. Step 5: Solve for x
    x = 70,746,624,250,314.77/8,871,301.63
  6. Step 6: Final answer
    x = 7,974,773.85

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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.