Home / 13,564,125.29-20,345,363.93-4,810,837.61

Finding the Fourth Proportional to 13,564,125.29, 20,345,363.93 and 4,810,837.61

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Solution

The fourth proportional to 13,564,125.29, 20,345,363.93 and 4,810,837.61 is: 7,215,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,564,125.29 : 20,345,363.93 = 4,810,837.61 : x
  2. Step 2: Convert to fraction form
    13,564,125.29/20,345,363.93 = 4,810,837.61/x
  3. Step 3: Cross multiply
    13,564,125.29x = 20,345,363.93 × 4,810,837.61
  4. Step 4: Simplify right side
    13,564,125.29x = 97,878,241,983,581.41
  5. Step 5: Solve for x
    x = 97,878,241,983,581.41/13,564,125.29
  6. Step 6: Final answer
    x = 7,215,964.16

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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.