Home / 6,921,341.95-10,382,012.93-4,084,657.15

Finding the Fourth Proportional to 6,921,341.95, 10,382,012.93 and 4,084,657.15

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Solution

The fourth proportional to 6,921,341.95, 10,382,012.93 and 4,084,657.15 is: 6,126,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,341.95 : 10,382,012.93 = 4,084,657.15 : x
  2. Step 2: Convert to fraction form
    6,921,341.95/10,382,012.93 = 4,084,657.15/x
  3. Step 3: Cross multiply
    6,921,341.95x = 10,382,012.93 × 4,084,657.15
  4. Step 4: Simplify right side
    6,921,341.95x = 42,406,963,325,493.66
  5. Step 5: Solve for x
    x = 42,406,963,325,493.66/6,921,341.95
  6. Step 6: Final answer
    x = 6,126,985.73

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Double scale
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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.