Home / 14,091,428.10-19,445,841.27-8,290,583.13

Finding the Fourth Proportional to 14,091,428.10, 19,445,841.27 and 8,290,583.13

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Solution

The fourth proportional to 14,091,428.10, 19,445,841.27 and 8,290,583.13 is: 11,440,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,428.10 : 19,445,841.27 = 8,290,583.13 : x
  2. Step 2: Convert to fraction form
    14,091,428.10/19,445,841.27 = 8,290,583.13/x
  3. Step 3: Cross multiply
    14,091,428.10x = 19,445,841.27 × 8,290,583.13
  4. Step 4: Simplify right side
    14,091,428.10x = 161,217,363,581,719.78
  5. Step 5: Solve for x
    x = 161,217,363,581,719.78/14,091,428.10
  6. Step 6: Final answer
    x = 11,440,810.86

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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.