Home / 6,186,830.34-9,278,031.02-2,142,232.01

Finding the Fourth Proportional to 6,186,830.34, 9,278,031.02 and 2,142,232.01

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Solution

The fourth proportional to 6,186,830.34, 9,278,031.02 and 2,142,232.01 is: 3,212,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,830.34 : 9,278,031.02 = 2,142,232.01 : x
  2. Step 2: Convert to fraction form
    6,186,830.34/9,278,031.02 = 2,142,232.01/x
  3. Step 3: Cross multiply
    6,186,830.34x = 9,278,031.02 × 2,142,232.01
  4. Step 4: Simplify right side
    6,186,830.34x = 19,875,694,983,715.64
  5. Step 5: Solve for x
    x = 19,875,694,983,715.64/6,186,830.34
  6. Step 6: Final answer
    x = 3,212,581.22

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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.