Home / 9,758,411.62-13,466,687.20-5,407,570.63

Finding the Fourth Proportional to 9,758,411.62, 13,466,687.20 and 5,407,570.63

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Solution

The fourth proportional to 9,758,411.62, 13,466,687.20 and 5,407,570.63 is: 7,462,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,411.62 : 13,466,687.20 = 5,407,570.63 : x
  2. Step 2: Convert to fraction form
    9,758,411.62/13,466,687.20 = 5,407,570.63/x
  3. Step 3: Cross multiply
    9,758,411.62x = 13,466,687.20 × 5,407,570.63
  4. Step 4: Simplify right side
    9,758,411.62x = 72,822,062,189,431.36
  5. Step 5: Solve for x
    x = 72,822,062,189,431.36/9,758,411.62
  6. Step 6: Final answer
    x = 7,462,491.34

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1.5x scale

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.