Home / 7,614,123.10-10,509,842.73-4,897,869.10

Finding the Fourth Proportional to 7,614,123.10, 10,509,842.73 and 4,897,869.10

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Solution

The fourth proportional to 7,614,123.10, 10,509,842.73 and 4,897,869.10 is: 6,760,572.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,123.10 : 10,509,842.73 = 4,897,869.10 : x
  2. Step 2: Convert to fraction form
    7,614,123.10/10,509,842.73 = 4,897,869.10/x
  3. Step 3: Cross multiply
    7,614,123.10x = 10,509,842.73 × 4,897,869.10
  4. Step 4: Simplify right side
    7,614,123.10x = 51,475,833,953,126.64
  5. Step 5: Solve for x
    x = 51,475,833,953,126.64/7,614,123.10
  6. Step 6: Final answer
    x = 6,760,572.86

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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.