Home / 6,643,001.84-9,168,019.72-4,066,385.36

Finding the Fourth Proportional to 6,643,001.84, 9,168,019.72 and 4,066,385.36

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Solution

The fourth proportional to 6,643,001.84, 9,168,019.72 and 4,066,385.36 is: 5,612,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,001.84 : 9,168,019.72 = 4,066,385.36 : x
  2. Step 2: Convert to fraction form
    6,643,001.84/9,168,019.72 = 4,066,385.36/x
  3. Step 3: Cross multiply
    6,643,001.84x = 9,168,019.72 × 4,066,385.36
  4. Step 4: Simplify right side
    6,643,001.84x = 37,280,701,169,599.30
  5. Step 5: Solve for x
    x = 37,280,701,169,599.30/6,643,001.84
  6. Step 6: Final answer
    x = 5,612,026.32

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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.