Home / 14,435,002.98-19,920,303.54-7,908,879.69

Finding the Fourth Proportional to 14,435,002.98, 19,920,303.54 and 7,908,879.69

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Solution

The fourth proportional to 14,435,002.98, 19,920,303.54 and 7,908,879.69 is: 10,914,253.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,002.98 : 19,920,303.54 = 7,908,879.69 : x
  2. Step 2: Convert to fraction form
    14,435,002.98/19,920,303.54 = 7,908,879.69/x
  3. Step 3: Cross multiply
    14,435,002.98x = 19,920,303.54 × 7,908,879.69
  4. Step 4: Simplify right side
    14,435,002.98x = 157,547,284,086,141.09
  5. Step 5: Solve for x
    x = 157,547,284,086,141.09/14,435,002.98
  6. Step 6: Final answer
    x = 10,914,253.66

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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.