Home / 11,748,030.71-16,213,308.24-6,854,829.21

Finding the Fourth Proportional to 11,748,030.71, 16,213,308.24 and 6,854,829.21

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Solution

The fourth proportional to 11,748,030.71, 16,213,308.24 and 6,854,829.21 is: 9,460,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,030.71 : 16,213,308.24 = 6,854,829.21 : x
  2. Step 2: Convert to fraction form
    11,748,030.71/16,213,308.24 = 6,854,829.21/x
  3. Step 3: Cross multiply
    11,748,030.71x = 16,213,308.24 × 6,854,829.21
  4. Step 4: Simplify right side
    11,748,030.71x = 111,139,458,914,285.69
  5. Step 5: Solve for x
    x = 111,139,458,914,285.69/11,748,030.71
  6. Step 6: Final answer
    x = 9,460,262.89

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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.