Home / 7,556,953.20-11,335,429.80-4,869,567.60

Finding the Fourth Proportional to 7,556,953.20, 11,335,429.80 and 4,869,567.60

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Solution

The fourth proportional to 7,556,953.20, 11,335,429.80 and 4,869,567.60 is: 7,304,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,953.20 : 11,335,429.80 = 4,869,567.60 : x
  2. Step 2: Convert to fraction form
    7,556,953.20/11,335,429.80 = 4,869,567.60/x
  3. Step 3: Cross multiply
    7,556,953.20x = 11,335,429.80 × 4,869,567.60
  4. Step 4: Simplify right side
    7,556,953.20x = 55,198,641,686,154.48
  5. Step 5: Solve for x
    x = 55,198,641,686,154.48/7,556,953.20
  6. Step 6: Final answer
    x = 7,304,351.40

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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.