Home / 10,208,561.46-14,088,807.60-7,625,758.20

Finding the Fourth Proportional to 10,208,561.46, 14,088,807.60 and 7,625,758.20

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Solution

The fourth proportional to 10,208,561.46, 14,088,807.60 and 7,625,758.20 is: 10,524,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,561.46 : 14,088,807.60 = 7,625,758.20 : x
  2. Step 2: Convert to fraction form
    10,208,561.46/14,088,807.60 = 7,625,758.20/x
  3. Step 3: Cross multiply
    10,208,561.46x = 14,088,807.60 × 7,625,758.20
  4. Step 4: Simplify right side
    10,208,561.46x = 107,437,840,083,922.31
  5. Step 5: Solve for x
    x = 107,437,840,083,922.31/10,208,561.46
  6. Step 6: Final answer
    x = 10,524,287.92

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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.