Home / 10,686,302.64-14,748,992.46-8,103,630.60

Finding the Fourth Proportional to 10,686,302.64, 14,748,992.46 and 8,103,630.60

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Solution

The fourth proportional to 10,686,302.64, 14,748,992.46 and 8,103,630.60 is: 11,184,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,302.64 : 14,748,992.46 = 8,103,630.60 : x
  2. Step 2: Convert to fraction form
    10,686,302.64/14,748,992.46 = 8,103,630.60/x
  3. Step 3: Cross multiply
    10,686,302.64x = 14,748,992.46 × 8,103,630.60
  4. Step 4: Simplify right side
    10,686,302.64x = 119,520,386,618,025.28
  5. Step 5: Solve for x
    x = 119,520,386,618,025.28/10,686,302.64
  6. Step 6: Final answer
    x = 11,184,447.10

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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.