Home / 16,237,688.29-22,408,007.95-9,711,316.74

Finding the Fourth Proportional to 16,237,688.29, 22,408,007.95 and 9,711,316.74

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Solution

The fourth proportional to 16,237,688.29, 22,408,007.95 and 9,711,316.74 is: 13,401,615.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,688.29 : 22,408,007.95 = 9,711,316.74 : x
  2. Step 2: Convert to fraction form
    16,237,688.29/22,408,007.95 = 9,711,316.74/x
  3. Step 3: Cross multiply
    16,237,688.29x = 22,408,007.95 × 9,711,316.74
  4. Step 4: Simplify right side
    16,237,688.29x = 217,611,262,714,888.09
  5. Step 5: Solve for x
    x = 217,611,262,714,888.09/16,237,688.29
  6. Step 6: Final answer
    x = 13,401,615.97

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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.