Home / 7,850,122.72-10,831,581.66-4,586,307.16

Finding the Fourth Proportional to 7,850,122.72, 10,831,581.66 and 4,586,307.16

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Solution

The fourth proportional to 7,850,122.72, 10,831,581.66 and 4,586,307.16 is: 6,328,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,122.72 : 10,831,581.66 = 4,586,307.16 : x
  2. Step 2: Convert to fraction form
    7,850,122.72/10,831,581.66 = 4,586,307.16/x
  3. Step 3: Cross multiply
    7,850,122.72x = 10,831,581.66 × 4,586,307.16
  4. Step 4: Simplify right side
    7,850,122.72x = 49,676,960,521,382.69
  5. Step 5: Solve for x
    x = 49,676,960,521,382.69/7,850,122.72
  6. Step 6: Final answer
    x = 6,328,176.30

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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.