Home / 13,965,569.10-20,937,916.80-9,635,262.66

Finding the Fourth Proportional to 13,965,569.10, 20,937,916.80 and 9,635,262.66

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Solution

The fourth proportional to 13,965,569.10, 20,937,916.80 and 9,635,262.66 is: 14,445,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,569.10 : 20,937,916.80 = 9,635,262.66 : x
  2. Step 2: Convert to fraction form
    13,965,569.10/20,937,916.80 = 9,635,262.66/x
  3. Step 3: Cross multiply
    13,965,569.10x = 20,937,916.80 × 9,635,262.66
  4. Step 4: Simplify right side
    13,965,569.10x = 201,742,327,921,226.69
  5. Step 5: Solve for x
    x = 201,742,327,921,226.69/13,965,569.10
  6. Step 6: Final answer
    x = 14,445,693.30

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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.