Home / 6,643,587.83-9,168,151.33-3,587,802.08

Finding the Fourth Proportional to 6,643,587.83, 9,168,151.33 and 3,587,802.08

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Solution

The fourth proportional to 6,643,587.83, 9,168,151.33 and 3,587,802.08 is: 4,951,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,587.83 : 9,168,151.33 = 3,587,802.08 : x
  2. Step 2: Convert to fraction form
    6,643,587.83/9,168,151.33 = 3,587,802.08/x
  3. Step 3: Cross multiply
    6,643,587.83x = 9,168,151.33 × 3,587,802.08
  4. Step 4: Simplify right side
    6,643,587.83x = 32,893,512,356,718.51
  5. Step 5: Solve for x
    x = 32,893,512,356,718.51/6,643,587.83
  6. Step 6: Final answer
    x = 4,951,166.93

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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.