Home / 9,300,889.94-12,835,506.21-5,114,357.38

Finding the Fourth Proportional to 9,300,889.94, 12,835,506.21 and 5,114,357.38

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Solution

The fourth proportional to 9,300,889.94, 12,835,506.21 and 5,114,357.38 is: 7,057,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,889.94 : 12,835,506.21 = 5,114,357.38 : x
  2. Step 2: Convert to fraction form
    9,300,889.94/12,835,506.21 = 5,114,357.38/x
  3. Step 3: Cross multiply
    9,300,889.94x = 12,835,506.21 × 5,114,357.38
  4. Step 4: Simplify right side
    9,300,889.94x = 65,645,365,911,149.34
  5. Step 5: Solve for x
    x = 65,645,365,911,149.34/9,300,889.94
  6. Step 6: Final answer
    x = 7,057,966.10

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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.