Home / 13,306,303.67-19,960,587.34-3,721,688.69

Finding the Fourth Proportional to 13,306,303.67, 19,960,587.34 and 3,721,688.69

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Solution

The fourth proportional to 13,306,303.67, 19,960,587.34 and 3,721,688.69 is: 5,582,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,303.67 : 19,960,587.34 = 3,721,688.69 : x
  2. Step 2: Convert to fraction form
    13,306,303.67/19,960,587.34 = 3,721,688.69/x
  3. Step 3: Cross multiply
    13,306,303.67x = 19,960,587.34 × 3,721,688.69
  4. Step 4: Simplify right side
    13,306,303.67x = 74,287,092,039,928.02
  5. Step 5: Solve for x
    x = 74,287,092,039,928.02/13,306,303.67
  6. Step 6: Final answer
    x = 5,582,849.60

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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.