Home / 7,850,087.91-10,831,533.42-4,586,272.02

Finding the Fourth Proportional to 7,850,087.91, 10,831,533.42 and 4,586,272.02

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Solution

The fourth proportional to 7,850,087.91, 10,831,533.42 and 4,586,272.02 is: 6,328,127.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,087.91 : 10,831,533.42 = 4,586,272.02 : x
  2. Step 2: Convert to fraction form
    7,850,087.91/10,831,533.42 = 4,586,272.02/x
  3. Step 3: Cross multiply
    7,850,087.91x = 10,831,533.42 × 4,586,272.02
  4. Step 4: Simplify right side
    7,850,087.91x = 49,676,358,657,840.91
  5. Step 5: Solve for x
    x = 49,676,358,657,840.91/7,850,087.91
  6. Step 6: Final answer
    x = 6,328,127.69

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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.