Home / 10,456,660.16-14,430,156-5,810,425.28

Finding the Fourth Proportional to 10,456,660.16, 14,430,156 and 5,810,425.28

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Solution

The fourth proportional to 10,456,660.16, 14,430,156 and 5,810,425.28 is: 8,018,367.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,660.16 : 14,430,156 = 5,810,425.28 : x
  2. Step 2: Convert to fraction form
    10,456,660.16/14,430,156 = 5,810,425.28/x
  3. Step 3: Cross multiply
    10,456,660.16x = 14,430,156 × 5,810,425.28
  4. Step 4: Simplify right side
    10,456,660.16x = 83,845,343,216,743.69
  5. Step 5: Solve for x
    x = 83,845,343,216,743.69/10,456,660.16
  6. Step 6: Final answer
    x = 8,018,367.43

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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.