Home / 14,016,848.57-19,343,254.88-7,737,379.71

Finding the Fourth Proportional to 14,016,848.57, 19,343,254.88 and 7,737,379.71

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Solution

The fourth proportional to 14,016,848.57, 19,343,254.88 and 7,737,379.71 is: 10,677,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,848.57 : 19,343,254.88 = 7,737,379.71 : x
  2. Step 2: Convert to fraction form
    14,016,848.57/19,343,254.88 = 7,737,379.71/x
  3. Step 3: Cross multiply
    14,016,848.57x = 19,343,254.88 × 7,737,379.71
  4. Step 4: Simplify right side
    14,016,848.57x = 149,666,107,853,213.94
  5. Step 5: Solve for x
    x = 149,666,107,853,213.94/14,016,848.57
  6. Step 6: Final answer
    x = 10,677,586.13

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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.