Home / 8,692,842.29-13,036,310.72-3,011,740.43

Finding the Fourth Proportional to 8,692,842.29, 13,036,310.72 and 3,011,740.43

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Solution

The fourth proportional to 8,692,842.29, 13,036,310.72 and 3,011,740.43 is: 4,516,587.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,842.29 : 13,036,310.72 = 3,011,740.43 : x
  2. Step 2: Convert to fraction form
    8,692,842.29/13,036,310.72 = 3,011,740.43/x
  3. Step 3: Cross multiply
    8,692,842.29x = 13,036,310.72 × 3,011,740.43
  4. Step 4: Simplify right side
    8,692,842.29x = 39,261,984,038,407.71
  5. Step 5: Solve for x
    x = 39,261,984,038,407.71/8,692,842.29
  6. Step 6: Final answer
    x = 4,516,587.64

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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.