Home / 6,330,562.40-8,732,990.84-4,154,803.52

Finding the Fourth Proportional to 6,330,562.40, 8,732,990.84 and 4,154,803.52

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Solution

The fourth proportional to 6,330,562.40, 8,732,990.84 and 4,154,803.52 is: 5,731,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,562.40 : 8,732,990.84 = 4,154,803.52 : x
  2. Step 2: Convert to fraction form
    6,330,562.40/8,732,990.84 = 4,154,803.52/x
  3. Step 3: Cross multiply
    6,330,562.40x = 8,732,990.84 × 4,154,803.52
  4. Step 4: Simplify right side
    6,330,562.40x = 36,283,861,082,159.76
  5. Step 5: Solve for x
    x = 36,283,861,082,159.76/6,330,562.40
  6. Step 6: Final answer
    x = 5,731,538.34

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1.5x scale

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.