Home / 7,061,364.63-9,726,121.04-5,426,642.07

Finding the Fourth Proportional to 7,061,364.63, 9,726,121.04 and 5,426,642.07

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Solution

The fourth proportional to 7,061,364.63, 9,726,121.04 and 5,426,642.07 is: 7,474,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,364.63 : 9,726,121.04 = 5,426,642.07 : x
  2. Step 2: Convert to fraction form
    7,061,364.63/9,726,121.04 = 5,426,642.07/x
  3. Step 3: Cross multiply
    7,061,364.63x = 9,726,121.04 × 5,426,642.07
  4. Step 4: Simplify right side
    7,061,364.63x = 52,780,177,586,442.95
  5. Step 5: Solve for x
    x = 52,780,177,586,442.95/7,061,364.63
  6. Step 6: Final answer
    x = 7,474,501.08

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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.