Home / 12,366,342.30-17,065,559.67-7,537,446.30

Finding the Fourth Proportional to 12,366,342.30, 17,065,559.67 and 7,537,446.30

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Solution

The fourth proportional to 12,366,342.30, 17,065,559.67 and 7,537,446.30 is: 10,401,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,342.30 : 17,065,559.67 = 7,537,446.30 : x
  2. Step 2: Convert to fraction form
    12,366,342.30/17,065,559.67 = 7,537,446.30/x
  3. Step 3: Cross multiply
    12,366,342.30x = 17,065,559.67 × 7,537,446.30
  4. Step 4: Simplify right side
    12,366,342.30x = 128,630,739,592,070.73
  5. Step 5: Solve for x
    x = 128,630,739,592,070.73/12,366,342.30
  6. Step 6: Final answer
    x = 10,401,680.34

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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.