Home / 9,343,870.08-12,892,615.32-5,369,372.77

Finding the Fourth Proportional to 9,343,870.08, 12,892,615.32 and 5,369,372.77

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Solution

The fourth proportional to 9,343,870.08, 12,892,615.32 and 5,369,372.77 is: 7,408,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,870.08 : 12,892,615.32 = 5,369,372.77 : x
  2. Step 2: Convert to fraction form
    9,343,870.08/12,892,615.32 = 5,369,372.77/x
  3. Step 3: Cross multiply
    9,343,870.08x = 12,892,615.32 × 5,369,372.77
  4. Step 4: Simplify right side
    9,343,870.08x = 69,225,257,633,292.84
  5. Step 5: Solve for x
    x = 69,225,257,633,292.84/9,343,870.08
  6. Step 6: Final answer
    x = 7,408,628.01

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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.