Home / 9,808,068.08-13,534,921.86-5,678,273.36

Finding the Fourth Proportional to 9,808,068.08, 13,534,921.86 and 5,678,273.36

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Solution

The fourth proportional to 9,808,068.08, 13,534,921.86 and 5,678,273.36 is: 7,835,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808,068.08 : 13,534,921.86 = 5,678,273.36 : x
  2. Step 2: Convert to fraction form
    9,808,068.08/13,534,921.86 = 5,678,273.36/x
  3. Step 3: Cross multiply
    9,808,068.08x = 13,534,921.86 × 5,678,273.36
  4. Step 4: Simplify right side
    9,808,068.08x = 76,854,986,227,319.66
  5. Step 5: Solve for x
    x = 76,854,986,227,319.66/9,808,068.08
  6. Step 6: Final answer
    x = 7,835,894.45

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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.