Home / 8,112,946.96-12,175,374.52-6,534,567.16

Finding the Fourth Proportional to 8,112,946.96, 12,175,374.52 and 6,534,567.16

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Solution

The fourth proportional to 8,112,946.96, 12,175,374.52 and 6,534,567.16 is: 9,806,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,946.96 : 12,175,374.52 = 6,534,567.16 : x
  2. Step 2: Convert to fraction form
    8,112,946.96/12,175,374.52 = 6,534,567.16/x
  3. Step 3: Cross multiply
    8,112,946.96x = 12,175,374.52 × 6,534,567.16
  4. Step 4: Simplify right side
    8,112,946.96x = 79,560,802,499,092.77
  5. Step 5: Solve for x
    x = 79,560,802,499,092.77/8,112,946.96
  6. Step 6: Final answer
    x = 9,806,646.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.