Home / 9,465,995.88-13,060,905.35-5,977,140.93

Finding the Fourth Proportional to 9,465,995.88, 13,060,905.35 and 5,977,140.93

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Solution

The fourth proportional to 9,465,995.88, 13,060,905.35 and 5,977,140.93 is: 8,247,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,995.88 : 13,060,905.35 = 5,977,140.93 : x
  2. Step 2: Convert to fraction form
    9,465,995.88/13,060,905.35 = 5,977,140.93/x
  3. Step 3: Cross multiply
    9,465,995.88x = 13,060,905.35 × 5,977,140.93
  4. Step 4: Simplify right side
    9,465,995.88x = 78,066,871,920,455.27
  5. Step 5: Solve for x
    x = 78,066,871,920,455.27/9,465,995.88
  6. Step 6: Final answer
    x = 8,247,084.92

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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.