Home / 8,913,848.80-13,366,879.62-3,154,668.34

Finding the Fourth Proportional to 8,913,848.80, 13,366,879.62 and 3,154,668.34

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Solution

The fourth proportional to 8,913,848.80, 13,366,879.62 and 3,154,668.34 is: 4,730,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,848.80 : 13,366,879.62 = 3,154,668.34 : x
  2. Step 2: Convert to fraction form
    8,913,848.80/13,366,879.62 = 3,154,668.34/x
  3. Step 3: Cross multiply
    8,913,848.80x = 13,366,879.62 × 3,154,668.34
  4. Step 4: Simplify right side
    8,913,848.80x = 42,168,071,941,805.23
  5. Step 5: Solve for x
    x = 42,168,071,941,805.23/8,913,848.80
  6. Step 6: Final answer
    x = 4,730,624.55

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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.