Home / 8,992,633.20-13,502,946.60-5,213,497.20

Finding the Fourth Proportional to 8,992,633.20, 13,502,946.60 and 5,213,497.20

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Solution

The fourth proportional to 8,992,633.20, 13,502,946.60 and 5,213,497.20 is: 7,828,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,633.20 : 13,502,946.60 = 5,213,497.20 : x
  2. Step 2: Convert to fraction form
    8,992,633.20/13,502,946.60 = 5,213,497.20/x
  3. Step 3: Cross multiply
    8,992,633.20x = 13,502,946.60 × 5,213,497.20
  4. Step 4: Simplify right side
    8,992,633.20x = 70,397,574,290,849.52
  5. Step 5: Solve for x
    x = 70,397,574,290,849.52/8,992,633.20
  6. Step 6: Final answer
    x = 7,828,360.47

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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.