Home / 6,758,118.36-9,318,731.67-4,306,848.57

Finding the Fourth Proportional to 6,758,118.36, 9,318,731.67 and 4,306,848.57

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Solution

The fourth proportional to 6,758,118.36, 9,318,731.67 and 4,306,848.57 is: 5,938,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,118.36 : 9,318,731.67 = 4,306,848.57 : x
  2. Step 2: Convert to fraction form
    6,758,118.36/9,318,731.67 = 4,306,848.57/x
  3. Step 3: Cross multiply
    6,758,118.36x = 9,318,731.67 × 4,306,848.57
  4. Step 4: Simplify right side
    6,758,118.36x = 40,134,366,167,153.21
  5. Step 5: Solve for x
    x = 40,134,366,167,153.21/6,758,118.36
  6. Step 6: Final answer
    x = 5,938,689.44

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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.