Home / 10,605,845.04-14,635,654.20-6,482,779.62

Finding the Fourth Proportional to 10,605,845.04, 14,635,654.20 and 6,482,779.62

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Solution

The fourth proportional to 10,605,845.04, 14,635,654.20 and 6,482,779.62 is: 8,945,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,845.04 : 14,635,654.20 = 6,482,779.62 : x
  2. Step 2: Convert to fraction form
    10,605,845.04/14,635,654.20 = 6,482,779.62/x
  3. Step 3: Cross multiply
    10,605,845.04x = 14,635,654.20 × 6,482,779.62
  4. Step 4: Simplify right side
    10,605,845.04x = 94,879,720,773,127.41
  5. Step 5: Solve for x
    x = 94,879,720,773,127.41/10,605,845.04
  6. Step 6: Final answer
    x = 8,945,984.07

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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.