Home / 13,241,641.77-18,272,882.48-7,735,526.64

Finding the Fourth Proportional to 13,241,641.77, 18,272,882.48 and 7,735,526.64

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Solution

The fourth proportional to 13,241,641.77, 18,272,882.48 and 7,735,526.64 is: 10,674,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,641.77 : 18,272,882.48 = 7,735,526.64 : x
  2. Step 2: Convert to fraction form
    13,241,641.77/18,272,882.48 = 7,735,526.64/x
  3. Step 3: Cross multiply
    13,241,641.77x = 18,272,882.48 × 7,735,526.64
  4. Step 4: Simplify right side
    13,241,641.77x = 141,350,369,174,951.62
  5. Step 5: Solve for x
    x = 141,350,369,174,951.62/13,241,641.77
  6. Step 6: Final answer
    x = 10,674,686.09

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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.