Home / 9,069,638.23-12,516,100.75-4,995,257.23

Finding the Fourth Proportional to 9,069,638.23, 12,516,100.75 and 4,995,257.23

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Solution

The fourth proportional to 9,069,638.23, 12,516,100.75 and 4,995,257.23 is: 6,893,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,638.23 : 12,516,100.75 = 4,995,257.23 : x
  2. Step 2: Convert to fraction form
    9,069,638.23/12,516,100.75 = 4,995,257.23/x
  3. Step 3: Cross multiply
    9,069,638.23x = 12,516,100.75 × 4,995,257.23
  4. Step 4: Simplify right side
    9,069,638.23x = 62,521,142,762,845.93
  5. Step 5: Solve for x
    x = 62,521,142,762,845.93/9,069,638.23
  6. Step 6: Final answer
    x = 6,893,454.97

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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.