Home / 7,110,666.34-9,809,104.47-4,319,046.72

Finding the Fourth Proportional to 7,110,666.34, 9,809,104.47 and 4,319,046.72

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Solution

The fourth proportional to 7,110,666.34, 9,809,104.47 and 4,319,046.72 is: 5,958,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,666.34 : 9,809,104.47 = 4,319,046.72 : x
  2. Step 2: Convert to fraction form
    7,110,666.34/9,809,104.47 = 4,319,046.72/x
  3. Step 3: Cross multiply
    7,110,666.34x = 9,809,104.47 × 4,319,046.72
  4. Step 4: Simplify right side
    7,110,666.34x = 42,365,980,471,094.41
  5. Step 5: Solve for x
    x = 42,365,980,471,094.41/7,110,666.34
  6. Step 6: Final answer
    x = 5,958,088.66

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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.