Home / 6,743,501.40-10,115,252.10-6,129,391.80

Finding the Fourth Proportional to 6,743,501.40, 10,115,252.10 and 6,129,391.80

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Solution

The fourth proportional to 6,743,501.40, 10,115,252.10 and 6,129,391.80 is: 9,194,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,501.40 : 10,115,252.10 = 6,129,391.80 : x
  2. Step 2: Convert to fraction form
    6,743,501.40/10,115,252.10 = 6,129,391.80/x
  3. Step 3: Cross multiply
    6,743,501.40x = 10,115,252.10 × 6,129,391.80
  4. Step 4: Simplify right side
    6,743,501.40x = 62,000,343,276,672.77
  5. Step 5: Solve for x
    x = 62,000,343,276,672.77/6,743,501.40
  6. Step 6: Final answer
    x = 9,194,087.70

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1.5x scale

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.