Home / 11,683,350.48-16,123,642.68-7,038,597.66

Finding the Fourth Proportional to 11,683,350.48, 16,123,642.68 and 7,038,597.66

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Solution

The fourth proportional to 11,683,350.48, 16,123,642.68 and 7,038,597.66 is: 9,713,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,350.48 : 16,123,642.68 = 7,038,597.66 : x
  2. Step 2: Convert to fraction form
    11,683,350.48/16,123,642.68 = 7,038,597.66/x
  3. Step 3: Cross multiply
    11,683,350.48x = 16,123,642.68 × 7,038,597.66
  4. Step 4: Simplify right side
    11,683,350.48x = 113,487,833,638,124.12
  5. Step 5: Solve for x
    x = 113,487,833,638,124.12/11,683,350.48
  6. Step 6: Final answer
    x = 9,713,637.70

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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.