Home / 14,092,428.61-21,133,458.19-4,868,053.84

Finding the Fourth Proportional to 14,092,428.61, 21,133,458.19 and 4,868,053.84

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Solution

The fourth proportional to 14,092,428.61, 21,133,458.19 and 4,868,053.84 is: 7,300,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,428.61 : 21,133,458.19 = 4,868,053.84 : x
  2. Step 2: Convert to fraction form
    14,092,428.61/21,133,458.19 = 4,868,053.84/x
  3. Step 3: Cross multiply
    14,092,428.61x = 21,133,458.19 × 4,868,053.84
  4. Step 4: Simplify right side
    14,092,428.61x = 102,878,812,294,308.95
  5. Step 5: Solve for x
    x = 102,878,812,294,308.95/14,092,428.61
  6. Step 6: Final answer
    x = 7,300,289.76

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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.