Home / 7,556,951.20-11,335,426.80-4,869,565.60

Finding the Fourth Proportional to 7,556,951.20, 11,335,426.80 and 4,869,565.60

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Solution

The fourth proportional to 7,556,951.20, 11,335,426.80 and 4,869,565.60 is: 7,304,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,951.20 : 11,335,426.80 = 4,869,565.60 : x
  2. Step 2: Convert to fraction form
    7,556,951.20/11,335,426.80 = 4,869,565.60/x
  3. Step 3: Cross multiply
    7,556,951.20x = 11,335,426.80 × 4,869,565.60
  4. Step 4: Simplify right side
    7,556,951.20x = 55,198,604,406,598.08
  5. Step 5: Solve for x
    x = 55,198,604,406,598.08/7,556,951.20
  6. Step 6: Final answer
    x = 7,304,348.40

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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.