Home / 9,062,893.80-13,594,340.70-5,031,815.40

Finding the Fourth Proportional to 9,062,893.80, 13,594,340.70 and 5,031,815.40

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Solution

The fourth proportional to 9,062,893.80, 13,594,340.70 and 5,031,815.40 is: 7,547,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,893.80 : 13,594,340.70 = 5,031,815.40 : x
  2. Step 2: Convert to fraction form
    9,062,893.80/13,594,340.70 = 5,031,815.40/x
  3. Step 3: Cross multiply
    9,062,893.80x = 13,594,340.70 × 5,031,815.40
  4. Step 4: Simplify right side
    9,062,893.80x = 68,404,212,887,106.78
  5. Step 5: Solve for x
    x = 68,404,212,887,106.78/9,062,893.80
  6. Step 6: Final answer
    x = 7,547,723.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.