Home / 9,478,248.26-13,079,943.20-5,127,323.84

Finding the Fourth Proportional to 9,478,248.26, 13,079,943.20 and 5,127,323.84

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Solution

The fourth proportional to 9,478,248.26, 13,079,943.20 and 5,127,323.84 is: 7,075,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478,248.26 : 13,079,943.20 = 5,127,323.84 : x
  2. Step 2: Convert to fraction form
    9,478,248.26/13,079,943.20 = 5,127,323.84/x
  3. Step 3: Cross multiply
    9,478,248.26x = 13,079,943.20 × 5,127,323.84
  4. Step 4: Simplify right side
    9,478,248.26x = 67,065,104,542,624.48
  5. Step 5: Solve for x
    x = 67,065,104,542,624.48/9,478,248.26
  6. Step 6: Final answer
    x = 7,075,685.58

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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.