Home / 9,721,200.45-14,578,301.48-4,927,296.45

Finding the Fourth Proportional to 9,721,200.45, 14,578,301.48 and 4,927,296.45

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Solution

The fourth proportional to 9,721,200.45, 14,578,301.48 and 4,927,296.45 is: 7,389,171.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,200.45 : 14,578,301.48 = 4,927,296.45 : x
  2. Step 2: Convert to fraction form
    9,721,200.45/14,578,301.48 = 4,927,296.45/x
  3. Step 3: Cross multiply
    9,721,200.45x = 14,578,301.48 × 4,927,296.45
  4. Step 4: Simplify right side
    9,721,200.45x = 71,831,613,104,797.27
  5. Step 5: Solve for x
    x = 71,831,613,104,797.27/9,721,200.45
  6. Step 6: Final answer
    x = 7,389,171.07

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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.