Home / 13,313,638.89-19,971,594.34-4,676,984.51

Finding the Fourth Proportional to 13,313,638.89, 19,971,594.34 and 4,676,984.51

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Solution

The fourth proportional to 13,313,638.89, 19,971,594.34 and 4,676,984.51 is: 7,015,875.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,638.89 : 19,971,594.34 = 4,676,984.51 : x
  2. Step 2: Convert to fraction form
    13,313,638.89/19,971,594.34 = 4,676,984.51/x
  3. Step 3: Cross multiply
    13,313,638.89x = 19,971,594.34 × 4,676,984.51
  4. Step 4: Simplify right side
    13,313,638.89x = 93,406,837,256,633.23
  5. Step 5: Solve for x
    x = 93,406,837,256,633.23/13,313,638.89
  6. Step 6: Final answer
    x = 7,015,875.83

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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.