Home / 9,054,533.92-12,495,493.20-4,980,259.84

Finding the Fourth Proportional to 9,054,533.92, 12,495,493.20 and 4,980,259.84

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Solution

The fourth proportional to 9,054,533.92, 12,495,493.20 and 4,980,259.84 is: 6,872,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,533.92 : 12,495,493.20 = 4,980,259.84 : x
  2. Step 2: Convert to fraction form
    9,054,533.92/12,495,493.20 = 4,980,259.84/x
  3. Step 3: Cross multiply
    9,054,533.92x = 12,495,493.20 × 4,980,259.84
  4. Step 4: Simplify right side
    9,054,533.92x = 62,230,802,964,953.09
  5. Step 5: Solve for x
    x = 62,230,802,964,953.09/9,054,533.92
  6. Step 6: Final answer
    x = 6,872,888.60

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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.