Home / 11,520,910.60-17,281,303.48-4,697,457.40

Finding the Fourth Proportional to 11,520,910.60, 17,281,303.48 and 4,697,457.40

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Solution

The fourth proportional to 11,520,910.60, 17,281,303.48 and 4,697,457.40 is: 7,046,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,910.60 : 17,281,303.48 = 4,697,457.40 : x
  2. Step 2: Convert to fraction form
    11,520,910.60/17,281,303.48 = 4,697,457.40/x
  3. Step 3: Cross multiply
    11,520,910.60x = 17,281,303.48 × 4,697,457.40
  4. Step 4: Simplify right side
    11,520,910.60x = 81,178,186,913,771.77
  5. Step 5: Solve for x
    x = 81,178,186,913,771.77/11,520,910.60
  6. Step 6: Final answer
    x = 7,046,160.65

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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.