Home / 8,470,710.32-11,689,541.84-4,603,158.32

Finding the Fourth Proportional to 8,470,710.32, 11,689,541.84 and 4,603,158.32

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Solution

The fourth proportional to 8,470,710.32, 11,689,541.84 and 4,603,158.32 is: 6,352,337.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,710.32 : 11,689,541.84 = 4,603,158.32 : x
  2. Step 2: Convert to fraction form
    8,470,710.32/11,689,541.84 = 4,603,158.32/x
  3. Step 3: Cross multiply
    8,470,710.32x = 11,689,541.84 × 4,603,158.32
  4. Step 4: Simplify right side
    8,470,710.32x = 53,808,811,777,784.11
  5. Step 5: Solve for x
    x = 53,808,811,777,784.11/8,470,710.32
  6. Step 6: Final answer
    x = 6,352,337.61

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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.