Home / 10,670,350.56-14,721,064.16-7,001,292.48

Finding the Fourth Proportional to 10,670,350.56, 14,721,064.16 and 7,001,292.48

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Solution

The fourth proportional to 10,670,350.56, 14,721,064.16 and 7,001,292.48 is: 9,659,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,350.56 : 14,721,064.16 = 7,001,292.48 : x
  2. Step 2: Convert to fraction form
    10,670,350.56/14,721,064.16 = 7,001,292.48/x
  3. Step 3: Cross multiply
    10,670,350.56x = 14,721,064.16 × 7,001,292.48
  4. Step 4: Simplify right side
    10,670,350.56x = 103,066,475,801,005.53
  5. Step 5: Solve for x
    x = 103,066,475,801,005.53/10,670,350.56
  6. Step 6: Final answer
    x = 9,659,146.18

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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.