Home / 8,403,303.10-12,602,002.20-3,856,530.10

Finding the Fourth Proportional to 8,403,303.10, 12,602,002.20 and 3,856,530.10

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Solution

The fourth proportional to 8,403,303.10, 12,602,002.20 and 3,856,530.10 is: 5,783,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,303.10 : 12,602,002.20 = 3,856,530.10 : x
  2. Step 2: Convert to fraction form
    8,403,303.10/12,602,002.20 = 3,856,530.10/x
  3. Step 3: Cross multiply
    8,403,303.10x = 12,602,002.20 × 3,856,530.10
  4. Step 4: Simplify right side
    8,403,303.10x = 48,600,000,804,566.22
  5. Step 5: Solve for x
    x = 48,600,000,804,566.22/8,403,303.10
  6. Step 6: Final answer
    x = 5,783,440.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.