Home / 8,645,219.34-12,968,178.93-3,253,302.06

Finding the Fourth Proportional to 8,645,219.34, 12,968,178.93 and 3,253,302.06

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Solution

The fourth proportional to 8,645,219.34, 12,968,178.93 and 3,253,302.06 is: 4,880,084.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,219.34 : 12,968,178.93 = 3,253,302.06 : x
  2. Step 2: Convert to fraction form
    8,645,219.34/12,968,178.93 = 3,253,302.06/x
  3. Step 3: Cross multiply
    8,645,219.34x = 12,968,178.93 × 3,253,302.06
  4. Step 4: Simplify right side
    8,645,219.34x = 42,189,403,227,417.59
  5. Step 5: Solve for x
    x = 42,189,403,227,417.59/8,645,219.34
  6. Step 6: Final answer
    x = 4,880,084.77

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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.