Home / 6,281,263.95-9,421,943.04-3,439,826.07

Finding the Fourth Proportional to 6,281,263.95, 9,421,943.04 and 3,439,826.07

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Solution

The fourth proportional to 6,281,263.95, 9,421,943.04 and 3,439,826.07 is: 5,159,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,263.95 : 9,421,943.04 = 3,439,826.07 : x
  2. Step 2: Convert to fraction form
    6,281,263.95/9,421,943.04 = 3,439,826.07/x
  3. Step 3: Cross multiply
    6,281,263.95x = 9,421,943.04 × 3,439,826.07
  4. Step 4: Simplify right side
    6,281,263.95x = 32,409,845,299,047.05
  5. Step 5: Solve for x
    x = 32,409,845,299,047.05/6,281,263.95
  6. Step 6: Final answer
    x = 5,159,764.91

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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.