Home / 8,891,478.96-12,270,253.86-4,817,097.96

Finding the Fourth Proportional to 8,891,478.96, 12,270,253.86 and 4,817,097.96

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Solution

The fourth proportional to 8,891,478.96, 12,270,253.86 and 4,817,097.96 is: 6,647,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,478.96 : 12,270,253.86 = 4,817,097.96 : x
  2. Step 2: Convert to fraction form
    8,891,478.96/12,270,253.86 = 4,817,097.96/x
  3. Step 3: Cross multiply
    8,891,478.96x = 12,270,253.86 × 4,817,097.96
  4. Step 4: Simplify right side
    8,891,478.96x = 59,107,014,837,688.12
  5. Step 5: Solve for x
    x = 59,107,014,837,688.12/8,891,478.96
  6. Step 6: Final answer
    x = 6,647,602.17

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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.