Home / 6,334,203.69-8,735,557.12-4,939,111.13

Finding the Fourth Proportional to 6,334,203.69, 8,735,557.12 and 4,939,111.13

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Solution

The fourth proportional to 6,334,203.69, 8,735,557.12 and 4,939,111.13 is: 6,811,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,334,203.69 : 8,735,557.12 = 4,939,111.13 : x
  2. Step 2: Convert to fraction form
    6,334,203.69/8,735,557.12 = 4,939,111.13/x
  3. Step 3: Cross multiply
    6,334,203.69x = 8,735,557.12 × 4,939,111.13
  4. Step 4: Simplify right side
    6,334,203.69x = 43,145,887,342,117.18
  5. Step 5: Solve for x
    x = 43,145,887,342,117.18/6,334,203.69
  6. Step 6: Final answer
    x = 6,811,572.45

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Double scale
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1.5x scale

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.