Home / 7,732,420.84-10,670,445.66-4,294,882.36

Finding the Fourth Proportional to 7,732,420.84, 10,670,445.66 and 4,294,882.36

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Solution

The fourth proportional to 7,732,420.84, 10,670,445.66 and 4,294,882.36 is: 5,926,773.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,420.84 : 10,670,445.66 = 4,294,882.36 : x
  2. Step 2: Convert to fraction form
    7,732,420.84/10,670,445.66 = 4,294,882.36/x
  3. Step 3: Cross multiply
    7,732,420.84x = 10,670,445.66 × 4,294,882.36
  4. Step 4: Simplify right side
    7,732,420.84x = 45,828,308,838,472.56
  5. Step 5: Solve for x
    x = 45,828,308,838,472.56/7,732,420.84
  6. Step 6: Final answer
    x = 5,926,773.75

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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.