Home / 10,721,900.13-14,796,336.46-5,827,122.48

Finding the Fourth Proportional to 10,721,900.13, 14,796,336.46 and 5,827,122.48

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Solution

The fourth proportional to 10,721,900.13, 14,796,336.46 and 5,827,122.48 is: 8,041,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,900.13 : 14,796,336.46 = 5,827,122.48 : x
  2. Step 2: Convert to fraction form
    10,721,900.13/14,796,336.46 = 5,827,122.48/x
  3. Step 3: Cross multiply
    10,721,900.13x = 14,796,336.46 × 5,827,122.48
  4. Step 4: Simplify right side
    10,721,900.13x = 86,220,064,793,141.81
  5. Step 5: Solve for x
    x = 86,220,064,793,141.81/10,721,900.13
  6. Step 6: Final answer
    x = 8,041,491.13

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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.