Home / 12,608,157.04-18,911,053.62-4,088,567.32

Finding the Fourth Proportional to 12,608,157.04, 18,911,053.62 and 4,088,567.32

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Solution

The fourth proportional to 12,608,157.04, 18,911,053.62 and 4,088,567.32 is: 6,132,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,608,157.04 : 18,911,053.62 = 4,088,567.32 : x
  2. Step 2: Convert to fraction form
    12,608,157.04/18,911,053.62 = 4,088,567.32/x
  3. Step 3: Cross multiply
    12,608,157.04x = 18,911,053.62 × 4,088,567.32
  4. Step 4: Simplify right side
    12,608,157.04x = 77,319,115,817,499.70
  5. Step 5: Solve for x
    x = 77,319,115,817,499.70/12,608,157.04
  6. Step 6: Final answer
    x = 6,132,467.70

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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.