Home / 7,973,100.16-10,999,426.56-4,875,758.88

Finding the Fourth Proportional to 7,973,100.16, 10,999,426.56 and 4,875,758.88

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Solution

The fourth proportional to 7,973,100.16, 10,999,426.56 and 4,875,758.88 is: 6,726,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,100.16 : 10,999,426.56 = 4,875,758.88 : x
  2. Step 2: Convert to fraction form
    7,973,100.16/10,999,426.56 = 4,875,758.88/x
  3. Step 3: Cross multiply
    7,973,100.16x = 10,999,426.56 × 4,875,758.88
  4. Step 4: Simplify right side
    7,973,100.16x = 53,630,551,724,827.85
  5. Step 5: Solve for x
    x = 53,630,551,724,827.85/7,973,100.16
  6. Step 6: Final answer
    x = 6,726,436.47

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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.