Home / 7,817,317.56-11,727,543.69-2,699,935.20

Finding the Fourth Proportional to 7,817,317.56, 11,727,543.69 and 2,699,935.20

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Solution

The fourth proportional to 7,817,317.56, 11,727,543.69 and 2,699,935.20 is: 4,050,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,317.56 : 11,727,543.69 = 2,699,935.20 : x
  2. Step 2: Convert to fraction form
    7,817,317.56/11,727,543.69 = 2,699,935.20/x
  3. Step 3: Cross multiply
    7,817,317.56x = 11,727,543.69 × 2,699,935.20
  4. Step 4: Simplify right side
    7,817,317.56x = 31,663,608,018,168.89
  5. Step 5: Solve for x
    x = 31,663,608,018,168.89/7,817,317.56
  6. Step 6: Final answer
    x = 4,050,444.13

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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.