Home / 10,269,708.88-14,172,641.12-5,686,030.24

Finding the Fourth Proportional to 10,269,708.88, 14,172,641.12 and 5,686,030.24

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Solution

The fourth proportional to 10,269,708.88, 14,172,641.12 and 5,686,030.24 is: 7,846,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,708.88 : 14,172,641.12 = 5,686,030.24 : x
  2. Step 2: Convert to fraction form
    10,269,708.88/14,172,641.12 = 5,686,030.24/x
  3. Step 3: Cross multiply
    10,269,708.88x = 14,172,641.12 × 5,686,030.24
  4. Step 4: Simplify right side
    10,269,708.88x = 80,586,065,988,987.47
  5. Step 5: Solve for x
    x = 80,586,065,988,987.47/10,269,708.88
  6. Step 6: Final answer
    x = 7,846,966.93

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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.