Home / 10,196,138.13-14,071,041.89-5,549,698.59

Finding the Fourth Proportional to 10,196,138.13, 14,071,041.89 and 5,549,698.59

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Solution

The fourth proportional to 10,196,138.13, 14,071,041.89 and 5,549,698.59 is: 7,658,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,138.13 : 14,071,041.89 = 5,549,698.59 : x
  2. Step 2: Convert to fraction form
    10,196,138.13/14,071,041.89 = 5,549,698.59/x
  3. Step 3: Cross multiply
    10,196,138.13x = 14,071,041.89 × 5,549,698.59
  4. Step 4: Simplify right side
    10,196,138.13x = 78,090,041,336,763.94
  5. Step 5: Solve for x
    x = 78,090,041,336,763.94/10,196,138.13
  6. Step 6: Final answer
    x = 7,658,786.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.