Home / 6,389,057.36-9,577,987.32-2,402,768.72

Finding the Fourth Proportional to 6,389,057.36, 9,577,987.32 and 2,402,768.72

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Solution

The fourth proportional to 6,389,057.36, 9,577,987.32 and 2,402,768.72 is: 3,602,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,057.36 : 9,577,987.32 = 2,402,768.72 : x
  2. Step 2: Convert to fraction form
    6,389,057.36/9,577,987.32 = 2,402,768.72/x
  3. Step 3: Cross multiply
    6,389,057.36x = 9,577,987.32 × 2,402,768.72
  4. Step 4: Simplify right side
    6,389,057.36x = 23,013,688,333,052.63
  5. Step 5: Solve for x
    x = 23,013,688,333,052.63/6,389,057.36
  6. Step 6: Final answer
    x = 3,602,047.54

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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.