Home / 10,105,452.48-13,945,510.08-5,754,539.52

Finding the Fourth Proportional to 10,105,452.48, 13,945,510.08 and 5,754,539.52

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Solution

The fourth proportional to 10,105,452.48, 13,945,510.08 and 5,754,539.52 is: 7,941,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,452.48 : 13,945,510.08 = 5,754,539.52 : x
  2. Step 2: Convert to fraction form
    10,105,452.48/13,945,510.08 = 5,754,539.52/x
  3. Step 3: Cross multiply
    10,105,452.48x = 13,945,510.08 × 5,754,539.52
  4. Step 4: Simplify right side
    10,105,452.48x = 80,249,988,881,918.36
  5. Step 5: Solve for x
    x = 80,249,988,881,918.36/10,105,452.48
  6. Step 6: Final answer
    x = 7,941,256.37

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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.