Home / 10,196,137.13-14,071,040.51-5,549,697.59

Finding the Fourth Proportional to 10,196,137.13, 14,071,040.51 and 5,549,697.59

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Solution

The fourth proportional to 10,196,137.13, 14,071,040.51 and 5,549,697.59 is: 7,658,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,137.13 : 14,071,040.51 = 5,549,697.59 : x
  2. Step 2: Convert to fraction form
    10,196,137.13/14,071,040.51 = 5,549,697.59/x
  3. Step 3: Cross multiply
    10,196,137.13x = 14,071,040.51 × 5,549,697.59
  4. Step 4: Simplify right side
    10,196,137.13x = 78,090,019,509,035.69
  5. Step 5: Solve for x
    x = 78,090,019,509,035.69/10,196,137.13
  6. Step 6: Final answer
    x = 7,658,784.75

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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.