Home / 9,210,857.44-12,710,758.80-5,080,798.15

Finding the Fourth Proportional to 9,210,857.44, 12,710,758.80 and 5,080,798.15

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Solution

The fourth proportional to 9,210,857.44, 12,710,758.80 and 5,080,798.15 is: 7,011,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,857.44 : 12,710,758.80 = 5,080,798.15 : x
  2. Step 2: Convert to fraction form
    9,210,857.44/12,710,758.80 = 5,080,798.15/x
  3. Step 3: Cross multiply
    9,210,857.44x = 12,710,758.80 × 5,080,798.15
  4. Step 4: Simplify right side
    9,210,857.44x = 64,580,799,826,330.85
  5. Step 5: Solve for x
    x = 64,580,799,826,330.85/9,210,857.44
  6. Step 6: Final answer
    x = 7,011,377.63

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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.