Home / 14,402,858.94-19,877,760.98-9,445,469.34

Finding the Fourth Proportional to 14,402,858.94, 19,877,760.98 and 9,445,469.34

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Solution

The fourth proportional to 14,402,858.94, 19,877,760.98 and 9,445,469.34 is: 13,035,938.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402,858.94 : 19,877,760.98 = 9,445,469.34 : x
  2. Step 2: Convert to fraction form
    14,402,858.94/19,877,760.98 = 9,445,469.34/x
  3. Step 3: Cross multiply
    14,402,858.94x = 19,877,760.98 × 9,445,469.34
  4. Step 4: Simplify right side
    14,402,858.94x = 187,754,781,837,211.03
  5. Step 5: Solve for x
    x = 187,754,781,837,211.03/14,402,858.94
  6. Step 6: Final answer
    x = 13,035,938.39

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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.