Home / 9,523,708.72-13,142,494.50-5,603,718.75

Finding the Fourth Proportional to 9,523,708.72, 13,142,494.50 and 5,603,718.75

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Solution

The fourth proportional to 9,523,708.72, 13,142,494.50 and 5,603,718.75 is: 7,733,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,708.72 : 13,142,494.50 = 5,603,718.75 : x
  2. Step 2: Convert to fraction form
    9,523,708.72/13,142,494.50 = 5,603,718.75/x
  3. Step 3: Cross multiply
    9,523,708.72x = 13,142,494.50 × 5,603,718.75
  4. Step 4: Simplify right side
    9,523,708.72x = 73,646,842,851,421.88
  5. Step 5: Solve for x
    x = 73,646,842,851,421.88/9,523,708.72
  6. Step 6: Final answer
    x = 7,733,000.35

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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.