Home / 10,458,380.76-14,428,088.52-6,531,319.16

Finding the Fourth Proportional to 10,458,380.76, 14,428,088.52 and 6,531,319.16

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Solution

The fourth proportional to 10,458,380.76, 14,428,088.52 and 6,531,319.16 is: 9,010,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,380.76 : 14,428,088.52 = 6,531,319.16 : x
  2. Step 2: Convert to fraction form
    10,458,380.76/14,428,088.52 = 6,531,319.16/x
  3. Step 3: Cross multiply
    10,458,380.76x = 14,428,088.52 × 6,531,319.16
  4. Step 4: Simplify right side
    10,458,380.76x = 94,234,450,992,852.05
  5. Step 5: Solve for x
    x = 94,234,450,992,852.05/10,458,380.76
  6. Step 6: Final answer
    x = 9,010,424.57

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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.