Home / 9,659,621.10-14,489,431.65-2,927,160.30

Finding the Fourth Proportional to 9,659,621.10, 14,489,431.65 and 2,927,160.30

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Solution

The fourth proportional to 9,659,621.10, 14,489,431.65 and 2,927,160.30 is: 4,390,740.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,621.10 : 14,489,431.65 = 2,927,160.30 : x
  2. Step 2: Convert to fraction form
    9,659,621.10/14,489,431.65 = 2,927,160.30/x
  3. Step 3: Cross multiply
    9,659,621.10x = 14,489,431.65 × 2,927,160.30
  4. Step 4: Simplify right side
    9,659,621.10x = 42,412,889,095,443.49
  5. Step 5: Solve for x
    x = 42,412,889,095,443.49/9,659,621.10
  6. Step 6: Final answer
    x = 4,390,740.45

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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.