Home / 9,930,308.67-14,895,187.65-2,643,830.93

Finding the Fourth Proportional to 9,930,308.67, 14,895,187.65 and 2,643,830.93

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Solution

The fourth proportional to 9,930,308.67, 14,895,187.65 and 2,643,830.93 is: 3,965,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,308.67 : 14,895,187.65 = 2,643,830.93 : x
  2. Step 2: Convert to fraction form
    9,930,308.67/14,895,187.65 = 2,643,830.93/x
  3. Step 3: Cross multiply
    9,930,308.67x = 14,895,187.65 × 2,643,830.93
  4. Step 4: Simplify right side
    9,930,308.67x = 39,380,357,817,224.02
  5. Step 5: Solve for x
    x = 39,380,357,817,224.02/9,930,308.67
  6. Step 6: Final answer
    x = 3,965,673.09

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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.