Home / 14,272,666.37-19,696,468.56-7,746,374.06

Finding the Fourth Proportional to 14,272,666.37, 19,696,468.56 and 7,746,374.06

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Solution

The fourth proportional to 14,272,666.37, 19,696,468.56 and 7,746,374.06 is: 10,690,098.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,666.37 : 19,696,468.56 = 7,746,374.06 : x
  2. Step 2: Convert to fraction form
    14,272,666.37/19,696,468.56 = 7,746,374.06/x
  3. Step 3: Cross multiply
    14,272,666.37x = 19,696,468.56 × 7,746,374.06
  4. Step 4: Simplify right side
    14,272,666.37x = 152,576,213,227,486.06
  5. Step 5: Solve for x
    x = 152,576,213,227,486.06/14,272,666.37
  6. Step 6: Final answer
    x = 10,690,098.77

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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.